TopStudy

Toán · Lớp 4

Phiếu rèn kĩ năng tính toán Toán lớp 4 Phép cộng phân số có đáp án

5 câu · 10 phút · Ngân hàng đề TopStudy. Đáp án và lời giải do TopStudy biên soạn, mở ngay dưới từng câu.

Làm bài

Nội dung đề

Phần I. Tự luận

Câu 1

1 điểm
39+29=............\begin{array}{cccccccccccccccccccc}3\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}2\\\hline9\end{array}{\rm{ = }}............18+58=............\begin{array}{cccccccccccccccccccc}1\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline8\end{array}{\rm{ = }}............815+415=..........\begin{array}{cccccccccccccccccccc}8\\\hline{15}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}4\\\hline{15}\end{array}{\rm{ = }}..........1118+518=..........\begin{array}{cccccccccccccccccccc}{11}\\\hline{18}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline{18}\end{array}{\rm{ = }}..........
213+713=..........\begin{array}{cccccccccccccccccccc}2\\\hline{13}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}7\\\hline{13}\end{array}{\rm{ = }}..........310+610=..........\begin{array}{cccccccccccccccccccc}3\\\hline{10}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}6\\\hline{10}\end{array}{\rm{ = }}..........512+612=..........\begin{array}{cccccccccccccccccccc}5\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}6\\\hline{12}\end{array}{\rm{ = }}..........27+37=............\begin{array}{cccccccccccccccccccc}2\\\hline7\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}3\\\hline7\end{array}{\rm{ = }}............
916+516=..........\begin{array}{cccccccccccccccccccc}9\\\hline{16}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline{16}\end{array}{\rm{ = }}..........320+820=..........\begin{array}{cccccccccccccccccccc}3\\\hline{20}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}8\\\hline{20}\end{array}{\rm{ = }}..........4423+1523=..........\begin{array}{cccccccccccccccccccc}{44}\\\hline{23}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{15}\\\hline{23}\end{array}{\rm{ = }}..........2514+1114=..........\begin{array}{cccccccccccccccccccc}{25}\\\hline{14}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{14}\end{array}{\rm{ = }}..........
95+115=..........\begin{array}{cccccccccccccccccccc}9\\\hline5\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline5\end{array}{\rm{ = }}..........109+89=..........\begin{array}{cccccccccccccccccccc}{10}\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}8\\\hline9\end{array}{\rm{ = }}..........5125+2125=..........\begin{array}{cccccccccccccccccccc}{51}\\\hline{25}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{21}\\\hline{25}\end{array}{\rm{ = }}..........2117+1417=..........\begin{array}{cccccccccccccccccccc}{21}\\\hline{17}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{14}\\\hline{17}\end{array}{\rm{ = }}..........
2215+815=..........\begin{array}{cccccccccccccccccccc}{22}\\\hline{15}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}8\\\hline{15}\end{array}{\rm{ = }}..........1712+1112=..........\begin{array}{cccccccccccccccccccc}{17}\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{12}\end{array}{\rm{ = }}..........2918+1718=..........\begin{array}{cccccccccccccccccccc}{29}\\\hline{18}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{17}\\\hline{18}\end{array}{\rm{ = }}..........4231+1931=..........\begin{array}{cccccccccccccccccccc}{42}\\\hline{31}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{19}\\\hline{31}\end{array}{\rm{ = }}..........
411+611=..........\begin{array}{cccccccccccccccccccc}4\\\hline{11}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}6\\\hline{11}\end{array}{\rm{ = }}..........916+6516=..........\begin{array}{cccccccccccccccccccc}9\\\hline{16}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{65}\\\hline{16}\end{array}{\rm{ = }}..........16+46=..........\begin{array}{cccccccccccccccccccc}1\\\hline6\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}4\\\hline6\end{array}{\rm{ = }}..........1725+125=..........\begin{array}{cccccccccccccccccccc}{17}\\\hline{25}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}1\\\hline{25}\end{array}{\rm{ = }}..........
1830+1130=..........\begin{array}{cccccccccccccccccccc}{18}\\\hline{30}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{30}\end{array}{\rm{ = }}..........820+920=..........\begin{array}{cccccccccccccccccccc}8\\\hline{20}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}9\\\hline{20}\end{array}{\rm{ = }}..........635+2335=..........\begin{array}{cccccccccccccccccccc}6\\\hline{35}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{23}\\\hline{35}\end{array}{\rm{ = }}..........422+922=..........\begin{array}{cccccccccccccccccccc}4\\\hline{22}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}9\\\hline{22}\end{array}{\rm{ = }}..........
1321+521=..........\begin{array}{cccccccccccccccccccc}{13}\\\hline{21}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline{21}\end{array}{\rm{ = }}..........1541+2141=..........\begin{array}{cccccccccccccccccccc}{15}\\\hline{41}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{21}\\\hline{41}\end{array}{\rm{ = }}..........157+87=..........\begin{array}{cccccccccccccccccccc}{15}\\\hline7\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}8\\\hline7\end{array}{\rm{ = }}..........138+58=..........\begin{array}{cccccccccccccccccccc}{13}\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline8\end{array}{\rm{ = }}..........
2719+1419=..........\begin{array}{cccccccccccccccccccc}{27}\\\hline{19}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{14}\\\hline{19}\end{array}{\rm{ = }}..........4027+2027=..........\begin{array}{cccccccccccccccccccc}{40}\\\hline{27}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{20}\\\hline{27}\end{array}{\rm{ = }}..........429+1129=..........\begin{array}{cccccccccccccccccccc}4\\\hline{29}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{29}\end{array}{\rm{ = }}..........543+1643=..........\begin{array}{cccccccccccccccccccc}5\\\hline{43}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{16}\\\hline{43}\end{array}{\rm{ = }}..........
345+335=..........\begin{array}{cccccccccccccccccccc}{34}\\\hline5\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{33}\\\hline5\end{array}{\rm{ = }}..........1411+911=..........\begin{array}{cccccccccccccccccccc}{14}\\\hline{11}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}9\\\hline{11}\end{array}{\rm{ = }}..........3522+1522=..........\begin{array}{cccccccccccccccccccc}{35}\\\hline{22}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{15}\\\hline{22}\end{array}{\rm{ = }}..........937+1137=..........\begin{array}{cccccccccccccccccccc}9\\\hline{37}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{37}\end{array}{\rm{ = }}..........
727+1027=..........\begin{array}{cccccccccccccccccccc}7\\\hline{27}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{10}\\\hline{27}\end{array}{\rm{ = }}..........1516+1916=..........\begin{array}{cccccccccccccccccccc}{15}\\\hline{16}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{19}\\\hline{16}\end{array}{\rm{ = }}..........1675+3275=..........\begin{array}{cccccccccccccccccccc}{16}\\\hline{75}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{32}\\\hline{75}\end{array}{\rm{ = }}..........5237+3337=..........\begin{array}{cccccccccccccccccccc}{52}\\\hline{37}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{33}\\\hline{37}\end{array}{\rm{ = }}..........
1199+1099=..........\begin{array}{cccccccccccccccccccc}{11}\\\hline{99}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{10}\\\hline{99}\end{array}{\rm{ = }}..........1552+952=..........\begin{array}{cccccccccccccccccccc}{15}\\\hline{52}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}9\\\hline{52}\end{array}{\rm{ = }}..........1669+769=..........\begin{array}{cccccccccccccccccccc}{16}\\\hline{69}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}7\\\hline{69}\end{array}{\rm{ = }}..........17103+28103=........\begin{array}{cccccccccccccccccccc}{17}\\\hline{103}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{28}\\\hline{103}\end{array}{\rm{ = }}........
1340+740=..........\begin{array}{cccccccccccccccccccc}{13}\\\hline{40}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}7\\\hline{40}\end{array}{\rm{ = }}..........1984+2984=..........\begin{array}{cccccccccccccccccccc}{19}\\\hline{84}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{29}\\\hline{84}\end{array}{\rm{ = }}..........1356+1556=..........\begin{array}{cccccccccccccccccccc}{13}\\\hline{56}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{15}\\\hline{56}\end{array}{\rm{ = }}..........13101+22101=........\begin{array}{cccccccccccccccccccc}{13}\\\hline{101}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{22}\\\hline{101}\end{array}{\rm{ = }}........
3249+449=..........\begin{array}{cccccccccccccccccccc}{32}\\\hline{49}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}4\\\hline{49}\end{array}{\rm{ = }}..........355+7155=..........\begin{array}{cccccccccccccccccccc}3\\\hline{55}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{71}\\\hline{55}\end{array}{\rm{ = }}..........21100+37100=..........\begin{array}{cccccccccccccccccccc}{21}\\\hline{100}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{37}\\\hline{100}\end{array}{\rm{ = }}..........529+10029=........\begin{array}{cccccccccccccccccccc}5\\\hline{29}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{100}\\\hline{29}\end{array}{\rm{ = }}........
65137+48137=........\begin{array}{cccccccccccccccccccc}{65}\\\hline{137}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{48}\\\hline{137}\end{array}{\rm{ = }}........71149+53149=........\begin{array}{cccccccccccccccccccc}{71}\\\hline{149}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{53}\\\hline{149}\end{array}{\rm{ = }}........42130+39130=........\begin{array}{cccccccccccccccccccc}{42}\\\hline{130}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{39}\\\hline{130}\end{array}{\rm{ = }}........61150+7150=........\begin{array}{cccccccccccccccccccc}{61}\\\hline{150}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}7\\\hline{150}\end{array}{\rm{ = }}........
Xem đáp án và lời giải

Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý

39+29=59\begin{array}{cccccccccccccccccccc}3\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}2\\\hline9\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}5\\\hline9\end{array}18+58=34\begin{array}{cccccccccccccccccccc}1\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline8\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}3\\\hline4\end{array}815+415=45\begin{array}{cccccccccccccccccccc}8\\\hline{15}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}4\\\hline{15}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}4\\\hline5\end{array}1118+518=89\begin{array}{cccccccccccccccccccc}{11}\\\hline{18}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline{18}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}8\\\hline9\end{array}
213+713=913\begin{array}{cccccccccccccccccccc}2\\\hline{13}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}7\\\hline{13}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}9\\\hline{13}\end{array}310+610=910\begin{array}{cccccccccccccccccccc}3\\\hline{10}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}6\\\hline{10}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}9\\\hline{10}\end{array}512+612=1112\begin{array}{cccccccccccccccccccc}5\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}6\\\hline{12}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{12}\end{array}27+37=57\begin{array}{cccccccccccccccccccc}2\\\hline7\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}3\\\hline7\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}5\\\hline7\end{array}
916+516=78\begin{array}{cccccccccccccccccccc}9\\\hline{16}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline{16}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}7\\\hline8\end{array}320+820=1120\begin{array}{cccccccccccccccccccc}3\\\hline{20}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}8\\\hline{20}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{20}\end{array}4423+1523=5923\begin{array}{cccccccccccccccccccc}{44}\\\hline{23}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{15}\\\hline{23}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{59}\\\hline{23}\end{array}2514+1114=187\begin{array}{cccccccccccccccccccc}{25}\\\hline{14}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{14}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{18}\\\hline7\end{array}
95+115=4\begin{array}{cccccccccccccccccccc}9\\\hline5\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline5\end{array}{\rm{ = 4}}109+89=2\begin{array}{cccccccccccccccccccc}{10}\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}8\\\hline9\end{array}{\rm{ = 2}}5125+2125=7225\begin{array}{cccccccccccccccccccc}{51}\\\hline{25}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{21}\\\hline{25}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{72}\\\hline{25}\end{array}2117+1417=3517\begin{array}{cccccccccccccccccccc}{21}\\\hline{17}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{14}\\\hline{17}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{35}\\\hline{17}\end{array}
2215+815=2\begin{array}{cccccccccccccccccccc}{22}\\\hline{15}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}8\\\hline{15}\end{array}{\rm{ = 2}}1712+1112=73\begin{array}{cccccccccccccccccccc}{17}\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{12}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}7\\\hline3\end{array}2918+1718=239\begin{array}{cccccccccccccccccccc}{29}\\\hline{18}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{17}\\\hline{18}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{23}\\\hline9\end{array}4231+1931=6131\begin{array}{cccccccccccccccccccc}{42}\\\hline{31}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{19}\\\hline{31}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{61}\\\hline{31}\end{array}
411+611=1011\begin{array}{cccccccccccccccccccc}4\\\hline{11}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}6\\\hline{11}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{10}\\\hline{11}\end{array}916+6516=378\begin{array}{cccccccccccccccccccc}9\\\hline{16}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{65}\\\hline{16}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{37}\\\hline8\end{array}16+46=56\begin{array}{cccccccccccccccccccc}1\\\hline6\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}4\\\hline6\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}5\\\hline6\end{array}1725+125=1825\begin{array}{cccccccccccccccccccc}{17}\\\hline{25}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}1\\\hline{25}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{18}\\\hline{25}\end{array}
1830+1130=2930\begin{array}{cccccccccccccccccccc}{18}\\\hline{30}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{30}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{29}\\\hline{30}\end{array}820+920=1720\begin{array}{cccccccccccccccccccc}8\\\hline{20}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}9\\\hline{20}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{17}\\\hline{20}\end{array}635+2335=2935\begin{array}{cccccccccccccccccccc}6\\\hline{35}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{23}\\\hline{35}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{29}\\\hline{35}\end{array}422+922=1322\begin{array}{cccccccccccccccccccc}4\\\hline{22}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}9\\\hline{22}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{13}\\\hline{22}\end{array}
1321+521=67\begin{array}{cccccccccccccccccccc}{13}\\\hline{21}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline{21}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}6\\\hline7\end{array}1541+2141=3641\begin{array}{cccccccccccccccccccc}{15}\\\hline{41}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{21}\\\hline{41}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{36}\\\hline{41}\end{array}157+87=237\begin{array}{cccccccccccccccccccc}{15}\\\hline7\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}8\\\hline7\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{23}\\\hline7\end{array}138+58=94\begin{array}{cccccccccccccccccccc}{13}\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline8\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}9\\\hline4\end{array}
2719+1419=4119\begin{array}{cccccccccccccccccccc}{27}\\\hline{19}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{14}\\\hline{19}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{41}\\\hline{19}\end{array}4027+2027=209\begin{array}{cccccccccccccccccccc}{40}\\\hline{27}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{20}\\\hline{27}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{20}\\\hline9\end{array}429+1129=1529\begin{array}{cccccccccccccccccccc}4\\\hline{29}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{29}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{15}\\\hline{29}\end{array}543+1643=2143\begin{array}{cccccccccccccccccccc}5\\\hline{43}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{16}\\\hline{43}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{21}\\\hline{43}\end{array}
345+335=675\begin{array}{cccccccccccccccccccc}{34}\\\hline5\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{33}\\\hline5\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{67}\\\hline5\end{array}1411+911=2311\begin{array}{cccccccccccccccccccc}{14}\\\hline{11}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}9\\\hline{11}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{23}\\\hline{11}\end{array}3522+1522=2511\begin{array}{cccccccccccccccccccc}{35}\\\hline{22}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{15}\\\hline{22}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{25}\\\hline{11}\end{array}937+1137=2037\begin{array}{cccccccccccccccccccc}9\\\hline{37}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{37}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{20}\\\hline{37}\end{array}
727+1027=1727\begin{array}{cccccccccccccccccccc}7\\\hline{27}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{10}\\\hline{27}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{17}\\\hline{27}\end{array}1516+1916=178\begin{array}{cccccccccccccccccccc}{15}\\\hline{16}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{19}\\\hline{16}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{17}\\\hline8\end{array}1675+3275=1625\begin{array}{cccccccccccccccccccc}{16}\\\hline{75}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{32}\\\hline{75}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{16}\\\hline{25}\end{array}5237+3337=8537\begin{array}{cccccccccccccccccccc}{52}\\\hline{37}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{33}\\\hline{37}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{85}\\\hline{37}\end{array}
1199+1099=2999\begin{array}{cccccccccccccccccccc}{11}\\\hline{99}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{10}\\\hline{99}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{29}\\\hline{99}\end{array}1552+952=613\begin{array}{cccccccccccccccccccc}{15}\\\hline{52}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}9\\\hline{52}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}6\\\hline{13}\end{array}1669+769=13\begin{array}{cccccccccccccccccccc}{16}\\\hline{69}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}7\\\hline{69}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}1\\\hline3\end{array}17103+28103=45103\begin{array}{cccccccccccccccccccc}{17}\\\hline{103}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{28}\\\hline{103}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{45}\\\hline{103}\end{array}
1340+740=12\begin{array}{cccccccccccccccccccc}{13}\\\hline{40}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}7\\\hline{40}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}1\\\hline2\end{array}1984+2984=47\begin{array}{cccccccccccccccccccc}{19}\\\hline{84}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{29}\\\hline{84}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}4\\\hline7\end{array}1356+1556=12\begin{array}{cccccccccccccccccccc}{13}\\\hline{56}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{15}\\\hline{56}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}1\\\hline2\end{array}13101+22101=35101\begin{array}{cccccccccccccccccccc}{13}\\\hline{101}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{22}\\\hline{101}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{35}\\\hline{101}\end{array}
3249+449=3649\begin{array}{cccccccccccccccccccc}{32}\\\hline{49}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}4\\\hline{49}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{36}\\\hline{49}\end{array}355+7155=7455\begin{array}{cccccccccccccccccccc}3\\\hline{55}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{71}\\\hline{55}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{74}\\\hline{55}\end{array}21100+37100=2950\begin{array}{cccccccccccccccccccc}{21}\\\hline{100}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{37}\\\hline{100}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{29}\\\hline{50}\end{array}529+10029=10529\begin{array}{cccccccccccccccccccc}5\\\hline{29}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{100}\\\hline{29}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{105}\\\hline{29}\end{array}
65137+48137=113137\begin{array}{cccccccccccccccccccc}{65}\\\hline{137}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{48}\\\hline{137}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{113}\\\hline{137}\end{array}71149+53149=124149\begin{array}{cccccccccccccccccccc}{71}\\\hline{149}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{53}\\\hline{149}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{124}\\\hline{149}\end{array}42130+39130=81130\begin{array}{cccccccccccccccccccc}{42}\\\hline{130}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{39}\\\hline{130}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{81}\\\hline{130}\end{array}61150+7150=3475\begin{array}{cccccccccccccccccccc}{61}\\\hline{150}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}7\\\hline{150}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{34}\\\hline{75}\end{array}

Câu 2

1 điểm
12+14=...........\begin{array}{cccccccccccccccccccc}1\\\hline2\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}1\\\hline4\end{array}{\rm{ = }}...........35+710=..........\begin{array}{cccccccccccccccccccc}3\\\hline5\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}7\\\hline{10}\end{array}{\rm{ = }}..........34+18=...........\begin{array}{cccccccccccccccccccc}3\\\hline4\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}1\\\hline8\end{array}{\rm{ = }}...........29+518=..........\begin{array}{cccccccccccccccccccc}2\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline{18}\end{array}{\rm{ = }}..........
56+712=..........\begin{array}{cccccccccccccccccccc}5\\\hline6\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}7\\\hline{12}\end{array}{\rm{ = }}..........78+516=..........\begin{array}{cccccccccccccccccccc}7\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline{16}\end{array}{\rm{ = }}..........{\rm{ }}712+524=..........\begin{array}{cccccccccccccccccccc}7\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline{24}\end{array}{\rm{ = }}..........1330+1160=..........\begin{array}{cccccccccccccccccccc}{13}\\\hline{30}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{60}\end{array}{\rm{ = }}..........
411+322=..........\begin{array}{cccccccccccccccccccc}4\\\hline{11}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}3\\\hline{22}\end{array}{\rm{ = }}..........1720+1140=..........\begin{array}{cccccccccccccccccccc}{17}\\\hline{20}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{40}\end{array}{\rm{ = }}..........213+1526=..........\begin{array}{cccccccccccccccccccc}2\\\hline{13}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{15}\\\hline{26}\end{array}{\rm{ = }}..........58+524=..........\begin{array}{cccccccccccccccccccc}5\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline{24}\end{array}{\rm{ = }}..........{\rm{ }}
712+52=..........\begin{array}{cccccccccccccccccccc}7\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline2\end{array}{\rm{ = }}..........{\rm{ }}23+1112=..........\begin{array}{cccccccccccccccccccc}2\\\hline3\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{12}\end{array}{\rm{ = }}..........{\rm{ }}1142+114=..........\begin{array}{cccccccccccccccccccc}{11}\\\hline{42}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}1\\\hline{14}\end{array}{\rm{ = }}..........{\rm{ }}1335+970=..........\begin{array}{cccccccccccccccccccc}{13}\\\hline{35}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}9\\\hline{70}\end{array}{\rm{ = }}..........
1748+596=..........\begin{array}{cccccccccccccccccccc}{17}\\\hline{48}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline{96}\end{array}{\rm{ = }}..........{\rm{ }}3766+1132=..........\begin{array}{cccccccccccccccccccc}{37}\\\hline{66}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}1\\\hline{132}\end{array}{\rm{ = }}..........{\rm{ }}715+2245=..........\begin{array}{cccccccccccccccccccc}7\\\hline{15}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{22}\\\hline{45}\end{array}{\rm{ = }}..........{\rm{ }}512+14=..........\begin{array}{cccccccccccccccccccc}5\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}1\\\hline4\end{array}{\rm{ = }}..........{\rm{ }}
316+58=..........\begin{array}{cccccccccccccccccccc}3\\\hline{16}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline8\end{array}{\rm{ = }}..........{\rm{ }}47+314=..........\begin{array}{cccccccccccccccccccc}4\\\hline7\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}3\\\hline{14}\end{array}{\rm{ = }}..........{\rm{ }}38+1740=..........\begin{array}{cccccccccccccccccccc}3\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{17}\\\hline{40}\end{array}{\rm{ = }}..........211+522=..........\begin{array}{cccccccccccccccccccc}2\\\hline{11}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline{22}\end{array}{\rm{ = }}..........
49+13=..........\begin{array}{cccccccccccccccccccc}4\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}1\\\hline3\end{array}{\rm{ = }}..........{\rm{ }}514+328=..........\begin{array}{cccccccccccccccccccc}5\\\hline{14}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}3\\\hline{28}\end{array}{\rm{ = }}..........{\rm{ }}920+310=..........\begin{array}{cccccccccccccccccccc}9\\\hline{20}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}3\\\hline{10}\end{array}{\rm{ = }}..........{\rm{ }}35+110=..........\begin{array}{cccccccccccccccccccc}3\\\hline5\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}1\\\hline{10}\end{array}{\rm{ = }}..........{\rm{ }}
1421+942=..........\begin{array}{cccccccccccccccccccc}{14}\\\hline{21}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}9\\\hline{42}\end{array}{\rm{ = }}..........{\rm{ }}1736+1318=..........\begin{array}{cccccccccccccccccccc}{17}\\\hline{36}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{13}\\\hline{18}\end{array}{\rm{ = }}..........{\rm{ }}49+1027=..........\begin{array}{cccccccccccccccccccc}4\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{10}\\\hline{27}\end{array}{\rm{ = }}..........{\rm{ }}83+2536=..........\begin{array}{cccccccccccccccccccc}8\\\hline3\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{25}\\\hline{36}\end{array}{\rm{ = }}..........{\rm{ }}
1675+35=..........\begin{array}{cccccccccccccccccccc}{16}\\\hline{75}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}3\\\hline5\end{array}{\rm{ = }}..........{\rm{ }}4049+27=..........\begin{array}{cccccccccccccccccccc}{40}\\\hline{49}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}2\\\hline7\end{array}{\rm{ = }}..........3151+317=..........\begin{array}{cccccccccccccccccccc}{31}\\\hline{51}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}3\\\hline{17}\end{array}{\rm{ = }}..........{\rm{ }}2950+2325=..........\begin{array}{cccccccccccccccccccc}{29}\\\hline{50}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{23}\\\hline{25}\end{array}{\rm{ = }}..........
1330+1115=..........\begin{array}{cccccccccccccccccccc}{13}\\\hline{30}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{15}\end{array}{\rm{ = }}..........{\rm{ }}1740+320=..........\begin{array}{cccccccccccccccccccc}{17}\\\hline{40}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}3\\\hline{20}\end{array}{\rm{ = }}..........{\rm{ }}928+1956=..........\begin{array}{cccccccccccccccccccc}9\\\hline{28}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{19}\\\hline{56}\end{array}{\rm{ = }}..........1336+1172=..........\begin{array}{cccccccccccccccccccc}{13}\\\hline{36}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{72}\end{array}{\rm{ = }}..........
1740+1380=..........\begin{array}{cccccccccccccccccccc}{17}\\\hline{40}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{13}\\\hline{80}\end{array}{\rm{ = }}..........1033+566=..........\begin{array}{cccccccccccccccccccc}{10}\\\hline{33}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline{66}\end{array}{\rm{ = }}..........790+145=..........\begin{array}{cccccccccccccccccccc}7\\\hline{90}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}1\\\hline{45}\end{array}{\rm{ = }}..........1342+584=..........\begin{array}{cccccccccccccccccccc}{13}\\\hline{42}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline{84}\end{array}{\rm{ = }}..........
1960+11120=.........\begin{array}{cccccccccccccccccccc}{19}\\\hline{60}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{120}\end{array}{\rm{ = }}.........139+481=..........\begin{array}{cccccccccccccccccccc}{13}\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}4\\\hline{81}\end{array}{\rm{ = }}..........5126+752=..........\begin{array}{cccccccccccccccccccc}{51}\\\hline{26}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}7\\\hline{52}\end{array}{\rm{ = }}..........119+736=..........\begin{array}{cccccccccccccccccccc}{11}\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}7\\\hline{36}\end{array}{\rm{ = }}..........
65+1995=..........\begin{array}{cccccccccccccccccccc}6\\\hline5\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{19}\\\hline{95}\end{array}{\rm{ = }}..........2125+1375=..........\begin{array}{cccccccccccccccccccc}{21}\\\hline{25}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{13}\\\hline{75}\end{array}{\rm{ = }}..........98+1140=..........\begin{array}{cccccccccccccccccccc}9\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{40}\end{array}{\rm{ = }}..........83+1130=..........\begin{array}{cccccccccccccccccccc}8\\\hline3\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{30}\end{array}{\rm{ = }}..........
95+1750=..........\begin{array}{cccccccccccccccccccc}9\\\hline5\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{17}\\\hline{50}\end{array}{\rm{ = }}..........116+724=..........\begin{array}{cccccccccccccccccccc}{11}\\\hline6\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}7\\\hline{24}\end{array}{\rm{ = }}..........142+3114=..........\begin{array}{cccccccccccccccccccc}1\\\hline{42}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{31}\\\hline{14}\end{array}{\rm{ = }}..........3556+37=..........\begin{array}{cccccccccccccccccccc}{35}\\\hline{56}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}3\\\hline7\end{array}{\rm{ = }}..........
6350+7100=.........\begin{array}{cccccccccccccccccccc}{63}\\\hline{50}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}7\\\hline{100}\end{array}{\rm{ = }}.........427+1381=..........\begin{array}{cccccccccccccccccccc}4\\\hline{27}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{13}\\\hline{81}\end{array}{\rm{ = }}..........6548+796=..........\begin{array}{cccccccccccccccccccc}{65}\\\hline{48}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}7\\\hline{96}\end{array}{\rm{ = }}..........6754+11108=.........\begin{array}{cccccccccccccccccccc}{67}\\\hline{54}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{108}\end{array}{\rm{ = }}.........
Xem đáp án và lời giải

Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý

12+14=34\begin{array}{cccccccccccccccccccc}1\\\hline2\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}1\\\hline4\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}3\\\hline4\end{array}35+710=1310\begin{array}{cccccccccccccccccccc}3\\\hline5\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}7\\\hline{10}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{13}\\\hline{10}\end{array}34+18=78\begin{array}{cccccccccccccccccccc}3\\\hline4\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}1\\\hline8\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}7\\\hline8\end{array}29+518=12\begin{array}{cccccccccccccccccccc}2\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline{18}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}1\\\hline2\end{array}
56+712=1712\begin{array}{cccccccccccccccccccc}5\\\hline6\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}7\\\hline{12}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{17}\\\hline{12}\end{array}78+516=1916\begin{array}{cccccccccccccccccccc}7\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline{16}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{19}\\\hline{16}\end{array}712+524=1924\begin{array}{cccccccccccccccccccc}7\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline{24}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{19}\\\hline{24}\end{array}1330+1160=3760\begin{array}{cccccccccccccccccccc}{13}\\\hline{30}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{60}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{37}\\\hline{60}\end{array}
411+322=12\begin{array}{cccccccccccccccccccc}4\\\hline{11}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}3\\\hline{22}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}1\\\hline2\end{array}1720+1140=98\begin{array}{cccccccccccccccccccc}{17}\\\hline{20}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{40}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}9\\\hline8\end{array}213+1526=1926\begin{array}{cccccccccccccccccccc}2\\\hline{13}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{15}\\\hline{26}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{19}\\\hline{26}\end{array}58+524=56\begin{array}{cccccccccccccccccccc}5\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline{24}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}5\\\hline6\end{array}{\rm{ }}
712+52=3712\begin{array}{cccccccccccccccccccc}7\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline2\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{37}\\\hline{12}\end{array}23+1112=1912\begin{array}{cccccccccccccccccccc}2\\\hline3\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{12}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{19}\\\hline{12}\end{array}1142+114=13\begin{array}{cccccccccccccccccccc}{11}\\\hline{42}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}1\\\hline{14}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}1\\\hline3\end{array}1335+970=12\begin{array}{cccccccccccccccccccc}{13}\\\hline{35}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}9\\\hline{70}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}1\\\hline2\end{array}
1748+596=1332\begin{array}{cccccccccccccccccccc}{17}\\\hline{48}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline{96}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{13}\\\hline{32}\end{array}3766+1132=2544\begin{array}{cccccccccccccccccccc}{37}\\\hline{66}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}1\\\hline{132}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{25}\\\hline{44}\end{array}{\rm{ }}715+2245=4345\begin{array}{cccccccccccccccccccc}7\\\hline{15}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{22}\\\hline{45}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{43}\\\hline{45}\end{array}512+14=34\begin{array}{cccccccccccccccccccc}5\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}1\\\hline4\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}3\\\hline4\end{array}{\rm{ }}
316+58=1316\begin{array}{cccccccccccccccccccc}3\\\hline{16}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline8\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{13}\\\hline{16}\end{array}{\rm{ }}47+314=1114\begin{array}{cccccccccccccccccccc}4\\\hline7\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}3\\\hline{14}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{14}\end{array}38+1740=45\begin{array}{cccccccccccccccccccc}3\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{17}\\\hline{40}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}4\\\hline5\end{array}211+522=922\begin{array}{cccccccccccccccccccc}2\\\hline{11}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline{22}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}9\\\hline{22}\end{array}
49+13=79\begin{array}{cccccccccccccccccccc}4\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}1\\\hline3\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}7\\\hline9\end{array}{\rm{ }}514+328=1328\begin{array}{cccccccccccccccccccc}5\\\hline{14}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}3\\\hline{28}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{13}\\\hline{28}\end{array}920+310=34\begin{array}{cccccccccccccccccccc}9\\\hline{20}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}3\\\hline{10}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}3\\\hline4\end{array}35+110=710\begin{array}{cccccccccccccccccccc}3\\\hline5\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}1\\\hline{10}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}7\\\hline{10}\end{array}
1421+942=3742\begin{array}{cccccccccccccccccccc}{14}\\\hline{21}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}9\\\hline{42}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{37}\\\hline{42}\end{array}{\rm{ }}1736+1318=4336\begin{array}{cccccccccccccccccccc}{17}\\\hline{36}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{13}\\\hline{18}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{43}\\\hline{36}\end{array}{\rm{ }}49+1027=2227\begin{array}{cccccccccccccccccccc}4\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{10}\\\hline{27}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{22}\\\hline{27}\end{array}83+2536=12136\begin{array}{cccccccccccccccccccc}8\\\hline3\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{25}\\\hline{36}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{121}\\\hline{36}\end{array}
1675+35=6175\begin{array}{cccccccccccccccccccc}{16}\\\hline{75}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}3\\\hline5\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{61}\\\hline{75}\end{array}{\rm{ }}4049+27=5449\begin{array}{cccccccccccccccccccc}{40}\\\hline{49}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}2\\\hline7\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{54}\\\hline{49}\end{array}3151+317=4051\begin{array}{cccccccccccccccccccc}{31}\\\hline{51}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}3\\\hline{17}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{40}\\\hline{51}\end{array}{\rm{ }}2950+2325=32\begin{array}{cccccccccccccccccccc}{29}\\\hline{50}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{23}\\\hline{25}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}3\\\hline2\end{array}
1330+1115=76\begin{array}{cccccccccccccccccccc}{13}\\\hline{30}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{15}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}7\\\hline6\end{array}1740+320=2340\begin{array}{cccccccccccccccccccc}{17}\\\hline{40}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}3\\\hline{20}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{23}\\\hline{40}\end{array}928+1956=3756\begin{array}{cccccccccccccccccccc}9\\\hline{28}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{19}\\\hline{56}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{37}\\\hline{56}\end{array}1336+1172=3772\begin{array}{cccccccccccccccccccc}{13}\\\hline{36}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{72}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{37}\\\hline{72}\end{array}
1740+1380=4780\begin{array}{cccccccccccccccccccc}{17}\\\hline{40}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{13}\\\hline{80}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{47}\\\hline{80}\end{array}1033+566=2566\begin{array}{cccccccccccccccccccc}{10}\\\hline{33}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline{66}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{25}\\\hline{66}\end{array}790+145=110\begin{array}{cccccccccccccccccccc}7\\\hline{90}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}1\\\hline{45}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}1\\\hline{10}\end{array}1342+584=3184\begin{array}{cccccccccccccccccccc}{13}\\\hline{42}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline{84}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{31}\\\hline{84}\end{array}
1960+11120=49120\begin{array}{cccccccccccccccccccc}{19}\\\hline{60}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{120}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{49}\\\hline{120}\end{array}139+481=12181\begin{array}{cccccccccccccccccccc}{13}\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}4\\\hline{81}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{121}\\\hline{81}\end{array}5126+752=10952\begin{array}{cccccccccccccccccccc}{51}\\\hline{26}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}7\\\hline{52}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{109}\\\hline{52}\end{array}119+736=1712\begin{array}{cccccccccccccccccccc}{11}\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}7\\\hline{36}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{17}\\\hline{12}\end{array}
65+1995=75\begin{array}{cccccccccccccccccccc}6\\\hline5\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{19}\\\hline{95}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}7\\\hline5\end{array}2125+1375=7675\begin{array}{cccccccccccccccccccc}{21}\\\hline{25}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{13}\\\hline{75}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{76}\\\hline{75}\end{array}98+1140=75\begin{array}{cccccccccccccccccccc}9\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{40}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}7\\\hline5\end{array}83+1130=9130\begin{array}{cccccccccccccccccccc}8\\\hline3\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{30}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{91}\\\hline{30}\end{array}
95+1750=10750\begin{array}{cccccccccccccccccccc}9\\\hline5\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{17}\\\hline{50}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{107}\\\hline{50}\end{array}116+724=178\begin{array}{cccccccccccccccccccc}{11}\\\hline6\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}7\\\hline{24}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{17}\\\hline8\end{array}142+3114=4721\begin{array}{cccccccccccccccccccc}1\\\hline{42}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{31}\\\hline{14}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{47}\\\hline{21}\end{array}3556+37=5956\begin{array}{cccccccccccccccccccc}{35}\\\hline{56}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}3\\\hline7\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{59}\\\hline{56}\end{array}
6350+7100=133100\begin{array}{cccccccccccccccccccc}{63}\\\hline{50}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}7\\\hline{100}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{133}\\\hline{100}\end{array}427+1381=2581\begin{array}{cccccccccccccccccccc}4\\\hline{27}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{13}\\\hline{81}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{25}\\\hline{81}\end{array}6548+796=13796\begin{array}{cccccccccccccccccccc}{65}\\\hline{48}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}7\\\hline{96}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{137}\\\hline{96}\end{array}6754+11108=145108\begin{array}{cccccccccccccccccccc}{67}\\\hline{54}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{108}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{145}\\\hline{108}\end{array}

Câu 3

1 điểm
1318+1172=...........\begin{array}{cccccccccccccccccccc}{13}\\\hline{18}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{72}\end{array}{\rm{ = }}...........320+1160=..........\begin{array}{cccccccccccccccccccc}3\\\hline{20}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{60}\end{array}{\rm{ = }}..........740+1980=...........\begin{array}{cccccccccccccccccccc}7\\\hline{40}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{19}\\\hline{80}\end{array}{\rm{ = }}...........1021+1942=..........\begin{array}{cccccccccccccccccccc}{10}\\\hline{21}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{19}\\\hline{42}\end{array}{\rm{ = }}..........
112+524=..........\begin{array}{cccccccccccccccccccc}1\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline{24}\end{array}{\rm{ = }}..........1925+775=..........\begin{array}{cccccccccccccccccccc}{19}\\\hline{25}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}7\\\hline{75}\end{array}{\rm{ = }}..........{\rm{ }}518+154=..........\begin{array}{cccccccccccccccccccc}5\\\hline{18}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}1\\\hline{54}\end{array}{\rm{ = }}..........922+566=..........\begin{array}{cccccccccccccccccccc}9\\\hline{22}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline{66}\end{array}{\rm{ = }}..........
920+3100=.........\begin{array}{cccccccccccccccccccc}9\\\hline{20}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}3\\\hline{100}\end{array}{\rm{ = }}.........514+1142=..........\begin{array}{cccccccccccccccccccc}5\\\hline{14}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{42}\end{array}{\rm{ = }}..........317+1134=..........\begin{array}{cccccccccccccccccccc}3\\\hline{17}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{34}\end{array}{\rm{ = }}..........411+1699=..........\begin{array}{cccccccccccccccccccc}4\\\hline{11}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{16}\\\hline{99}\end{array}{\rm{ = }}..........{\rm{ }}
1930+1390=..........\begin{array}{cccccccccccccccccccc}{19}\\\hline{30}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{13}\\\hline{90}\end{array}{\rm{ = }}..........{\rm{ }}813+352=..........\begin{array}{cccccccccccccccccccc}8\\\hline{13}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}3\\\hline{52}\end{array}{\rm{ = }}..........{\rm{ }}1528+956=..........\begin{array}{cccccccccccccccccccc}{15}\\\hline{28}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}9\\\hline{56}\end{array}{\rm{ = }}..........{\rm{ }}419+538=..........\begin{array}{cccccccccccccccccccc}4\\\hline{19}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline{38}\end{array}{\rm{ = }}..........
716+1748=..........\begin{array}{cccccccccccccccccccc}7\\\hline{16}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{17}\\\hline{48}\end{array}{\rm{ = }}..........{\rm{ }}1435+11105=..........\begin{array}{cccccccccccccccccccc}{14}\\\hline{35}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{105}\end{array}{\rm{ = }}..........{\rm{ }}1127+1981=..........\begin{array}{cccccccccccccccccccc}{11}\\\hline{27}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{19}\\\hline{81}\end{array}{\rm{ = }}..........{\rm{ }}1924+548=..........\begin{array}{cccccccccccccccccccc}{19}\\\hline{24}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline{48}\end{array}{\rm{ = }}..........{\rm{ }}
720+1340=..........\begin{array}{cccccccccccccccccccc}7\\\hline{20}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{13}\\\hline{40}\end{array}{\rm{ = }}..........{\rm{ }}1031+762=..........\begin{array}{cccccccccccccccccccc}{10}\\\hline{31}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}7\\\hline{62}\end{array}{\rm{ = }}..........{\rm{ }}926+1152=..........\begin{array}{cccccccccccccccccccc}9\\\hline{26}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{52}\end{array}{\rm{ = }}..........215+845=..........\begin{array}{cccccccccccccccccccc}2\\\hline{15}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}8\\\hline{45}\end{array}{\rm{ = }}..........
313+1939=..........\begin{array}{cccccccccccccccccccc}3\\\hline{13}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{19}\\\hline{39}\end{array}{\rm{ = }}..........{\rm{ }}935+1170=..........\begin{array}{cccccccccccccccccccc}9\\\hline{35}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{70}\end{array}{\rm{ = }}..........{\rm{ }}718+136=..........\begin{array}{cccccccccccccccccccc}7\\\hline{18}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}1\\\hline{36}\end{array}{\rm{ = }}..........{\rm{ }}1340+17120=.........\begin{array}{cccccccccccccccccccc}{13}\\\hline{40}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{17}\\\hline{120}\end{array}{\rm{ = }}.........
823+1469=..........\begin{array}{cccccccccccccccccccc}8\\\hline{23}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{14}\\\hline{69}\end{array}{\rm{ = }}..........{\rm{ }}1011+433=..........\begin{array}{cccccccccccccccccccc}{10}\\\hline{11}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}4\\\hline{33}\end{array}{\rm{ = }}..........{\rm{ }}514+1928=..........\begin{array}{cccccccccccccccccccc}5\\\hline{14}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{19}\\\hline{28}\end{array}{\rm{ = }}..........{\rm{ }}722+344=..........\begin{array}{cccccccccccccccccccc}7\\\hline{22}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}3\\\hline{44}\end{array}{\rm{ = }}..........{\rm{ }}
1730+2390=..........\begin{array}{cccccccccccccccccccc}{17}\\\hline{30}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{23}\\\hline{90}\end{array}{\rm{ = }}..........{\rm{ }}319+857=..........\begin{array}{cccccccccccccccccccc}3\\\hline{19}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}8\\\hline{57}\end{array}{\rm{ = }}..........713+839=..........\begin{array}{cccccccccccccccccccc}7\\\hline{13}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}8\\\hline{39}\end{array}{\rm{ = }}..........{\rm{ }}833+599=..........\begin{array}{cccccccccccccccccccc}8\\\hline{33}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline{99}\end{array}{\rm{ = }}..........
29+727=..........\begin{array}{cccccccccccccccccccc}2\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}7\\\hline{27}\end{array}{\rm{ = }}..........{\rm{ }}825+150=..........\begin{array}{cccccccccccccccccccc}8\\\hline{25}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}1\\\hline{50}\end{array}{\rm{ = }}..........{\rm{ }}919+457=..........\begin{array}{cccccccccccccccccccc}9\\\hline{19}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}4\\\hline{57}\end{array}{\rm{ = }}..........923+1146=..........\begin{array}{cccccccccccccccccccc}9\\\hline{23}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{46}\end{array}{\rm{ = }}..........
754+29=..........\begin{array}{cccccccccccccccccccc}7\\\hline{54}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}2\\\hline9\end{array}{\rm{ = }}..........1142+57=..........\begin{array}{cccccccccccccccccccc}{11}\\\hline{42}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline7\end{array}{\rm{ = }}..........1760+715=..........\begin{array}{cccccccccccccccccccc}{17}\\\hline{60}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}7\\\hline{15}\end{array}{\rm{ = }}..........2794+247=..........\begin{array}{cccccccccccccccccccc}{27}\\\hline{94}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}2\\\hline{47}\end{array}{\rm{ = }}..........
738+376=.........\begin{array}{cccccccccccccccccccc}7\\\hline{38}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}3\\\hline{76}\end{array}{\rm{ = }}.........1413+1117=.........\begin{array}{cccccccccccccccccccc}{14}\\\hline{13}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}1\\\hline{117}\end{array}{\rm{ = }}.........136+1136=..........\begin{array}{cccccccccccccccccccc}{13}\\\hline6\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{36}\end{array}{\rm{ = }}..........1315+175=..........\begin{array}{cccccccccccccccccccc}{13}\\\hline{15}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}1\\\hline{75}\end{array}{\rm{ = }}..........
1417+1102=.........\begin{array}{cccccccccccccccccccc}{14}\\\hline{17}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}1\\\hline{102}\end{array}{\rm{ = }}.........1129+587=..........\begin{array}{cccccccccccccccccccc}{11}\\\hline{29}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline{87}\end{array}{\rm{ = }}..........514+1156=..........\begin{array}{cccccccccccccccccccc}5\\\hline{14}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{56}\end{array}{\rm{ = }}..........49+1118=..........\begin{array}{cccccccccccccccccccc}4\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{18}\end{array}{\rm{ = }}..........
38+732=..........\begin{array}{cccccccccccccccccccc}3\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}7\\\hline{32}\end{array}{\rm{ = }}..........1021+263=..........\begin{array}{cccccccccccccccccccc}{10}\\\hline{21}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}2\\\hline{63}\end{array}{\rm{ = }}..........1311+166=..........\begin{array}{cccccccccccccccccccc}{13}\\\hline{11}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}1\\\hline{66}\end{array}{\rm{ = }}..........1310+350=..........\begin{array}{cccccccccccccccccccc}{13}\\\hline{10}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}3\\\hline{50}\end{array}{\rm{ = }}..........
139+181=.........\begin{array}{cccccccccccccccccccc}{13}\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}1\\\hline{81}\end{array}{\rm{ = }}.........513+1165=..........\begin{array}{cccccccccccccccccccc}5\\\hline{13}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{65}\end{array}{\rm{ = }}..........1321+584=..........\begin{array}{cccccccccccccccccccc}{13}\\\hline{21}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline{84}\end{array}{\rm{ = }}..........1141+5123=.........\begin{array}{cccccccccccccccccccc}{11}\\\hline{41}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline{123}\end{array}{\rm{ = }}.........
Xem đáp án và lời giải

Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý

.198+2372=...........\begin{array}{cccccccccccccccccccc}{19}\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{23}\\\hline{72}\end{array}{\rm{ = }}...........715+2375=..........\begin{array}{cccccccccccccccccccc}7\\\hline{15}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{23}\\\hline{75}\end{array}{\rm{ = }}..........1311+1966=...........\begin{array}{cccccccccccccccccccc}{13}\\\hline{11}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{19}\\\hline{66}\end{array}{\rm{ = }}...........1712+13108=..........\begin{array}{cccccccccccccccccccc}{17}\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{13}\\\hline{108}\end{array}{\rm{ = }}..........
57+914=..........\begin{array}{cccccccccccccccccccc}5\\\hline7\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}9\\\hline{14}\end{array}{\rm{ = }}..........1511+2399=..........\begin{array}{cccccccccccccccccccc}{15}\\\hline{11}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{23}\\\hline{99}\end{array}{\rm{ = }}..........{\rm{ }}98+1164=..........\begin{array}{cccccccccccccccccccc}9\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{64}\end{array}{\rm{ = }}..........118+25162=..........\begin{array}{cccccccccccccccccccc}1\\\hline{18}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{25}\\\hline{162}\end{array}{\rm{ = }}..........
4910+1120=..........\begin{array}{cccccccccccccccccccc}{49}\\\hline{10}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{20}\end{array}{\rm{ = }}..........2912+4724=..........\begin{array}{cccccccccccccccccccc}{29}\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{47}\\\hline{24}\end{array}{\rm{ = }}..........1718+31108=.........\begin{array}{cccccccccccccccccccc}{17}\\\hline{18}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{31}\\\hline{108}\end{array}{\rm{ = }}.........79+3127=..........\begin{array}{cccccccccccccccccccc}7\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{31}\\\hline{27}\end{array}{\rm{ = }}..........{\rm{ }}
3714+1328=..........\begin{array}{cccccccccccccccccccc}{37}\\\hline{14}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{13}\\\hline{28}\end{array}{\rm{ = }}..........{\rm{ }}5315+4345=..........\begin{array}{cccccccccccccccccccc}{53}\\\hline{15}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{43}\\\hline{45}\end{array}{\rm{ = }}..........{\rm{ }}4324+1148=..........\begin{array}{cccccccccccccccccccc}{43}\\\hline{24}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{48}\end{array}{\rm{ = }}..........{\rm{ }}378+1124=..........\begin{array}{cccccccccccccccccccc}{37}\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{24}\end{array}{\rm{ = }}..........
2920+3160=..........\begin{array}{cccccccccccccccccccc}{29}\\\hline{20}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{31}\\\hline{60}\end{array}{\rm{ = }}..........{\rm{ }}522+13132=..........\begin{array}{cccccccccccccccccccc}5\\\hline{22}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{13}\\\hline{132}\end{array}{\rm{ = }}..........{\rm{ }}196+1318=..........\begin{array}{cccccccccccccccccccc}{19}\\\hline6\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{13}\\\hline{18}\end{array}{\rm{ = }}..........{\rm{ }}5316+1148=..........\begin{array}{cccccccccccccccccccc}{53}\\\hline{16}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{48}\end{array}{\rm{ = }}..........{\rm{ }}
4712+3736=..........\begin{array}{cccccccccccccccccccc}{47}\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{37}\\\hline{36}\end{array}{\rm{ = }}..........{\rm{ }}298+4316=..........\begin{array}{cccccccccccccccccccc}{29}\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{43}\\\hline{16}\end{array}{\rm{ = }}..........{\rm{ }}1120+23100=.........\begin{array}{cccccccccccccccccccc}{11}\\\hline{20}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{23}\\\hline{100}\end{array}{\rm{ = }}.........4115+3730=..........\begin{array}{cccccccccccccccccccc}{41}\\\hline{15}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{37}\\\hline{30}\end{array}{\rm{ = }}..........
4318+2354=..........\begin{array}{cccccccccccccccccccc}{43}\\\hline{18}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{23}\\\hline{54}\end{array}{\rm{ = }}..........{\rm{ }}3710+1750=..........\begin{array}{cccccccccccccccccccc}{37}\\\hline{10}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{17}\\\hline{50}\end{array}{\rm{ = }}..........{\rm{ }}1112+236=..........\begin{array}{cccccccccccccccccccc}{11}\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{23}\\\hline6\end{array}{\rm{ = }}..........{\rm{ }}2313+11117=.........\begin{array}{cccccccccccccccccccc}{23}\\\hline{13}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{117}\end{array}{\rm{ = }}.........
2423+3469=..........\begin{array}{cccccccccccccccccccc}{24}\\\hline{23}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{34}\\\hline{69}\end{array}{\rm{ = }}..........{\rm{ }}5342+2984=..........\begin{array}{cccccccccccccccccccc}{53}\\\hline{42}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{29}\\\hline{84}\end{array}{\rm{ = }}..........{\rm{ }}843+5129=..........\begin{array}{cccccccccccccccccccc}8\\\hline{43}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline{129}\end{array}{\rm{ = }}..........{\rm{ }}376+5330=..........\begin{array}{cccccccccccccccccccc}{37}\\\hline6\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{53}\\\hline{30}\end{array}{\rm{ = }}..........{\rm{ }}
313+2615=..........\begin{array}{cccccccccccccccccccc}{31}\\\hline3\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{26}\\\hline{15}\end{array}{\rm{ = }}..........{\rm{ }}3925+7150=.........\begin{array}{cccccccccccccccccccc}{39}\\\hline{25}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}7\\\hline{150}\end{array}{\rm{ = }}.........4324+1772=..........\begin{array}{cccccccccccccccccccc}{43}\\\hline{24}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{17}\\\hline{72}\end{array}{\rm{ = }}..........{\rm{ }}289+2081=..........\begin{array}{cccccccccccccccccccc}{28}\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{20}\\\hline{81}\end{array}{\rm{ = }}..........
314+15112=.........\begin{array}{cccccccccccccccccccc}3\\\hline{14}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{15}\\\hline{112}\end{array}{\rm{ = }}.........136+1924=..........\begin{array}{cccccccccccccccccccc}{13}\\\hline6\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{19}\\\hline{24}\end{array}{\rm{ = }}..........{\rm{ }}2320+13140=.........\begin{array}{cccccccccccccccccccc}{23}\\\hline{20}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{13}\\\hline{140}\end{array}{\rm{ = }}.........4736+3772=..........\begin{array}{cccccccccccccccccccc}{47}\\\hline{36}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{37}\\\hline{72}\end{array}{\rm{ = }}..........
1113+2165=..........\begin{array}{cccccccccccccccccccc}{11}\\\hline{13}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{21}\\\hline{65}\end{array}{\rm{ = }}..........1514+4742=..........\begin{array}{cccccccccccccccccccc}{15}\\\hline{14}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{47}\\\hline{42}\end{array}{\rm{ = }}..........710+3130=..........\begin{array}{cccccccccccccccccccc}7\\\hline{10}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{31}\\\hline{30}\end{array}{\rm{ = }}..........3411+3122=..........\begin{array}{cccccccccccccccccccc}{34}\\\hline{11}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{31}\\\hline{22}\end{array}{\rm{ = }}..........
117+1721=..........\begin{array}{cccccccccccccccccccc}{11}\\\hline7\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{17}\\\hline{21}\end{array}{\rm{ = }}..........1813+439=..........\begin{array}{cccccccccccccccccccc}{18}\\\hline{13}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}4\\\hline{39}\end{array}{\rm{ = }}..........2330+31150=..........\begin{array}{cccccccccccccccccccc}{23}\\\hline{30}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{31}\\\hline{150}\end{array}{\rm{ = }}..........3219+1557=..........\begin{array}{cccccccccccccccccccc}{32}\\\hline{19}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{15}\\\hline{57}\end{array}{\rm{ = }}..........
2916+5780=..........\begin{array}{cccccccccccccccccccc}{29}\\\hline{16}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{57}\\\hline{80}\end{array}{\rm{ = }}..........253+5227=..........\begin{array}{cccccccccccccccccccc}{25}\\\hline3\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{52}\\\hline{27}\end{array}{\rm{ = }}..........465+215=..........\begin{array}{cccccccccccccccccccc}{46}\\\hline5\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}2\\\hline{15}\end{array}{\rm{ = }}..........4724+3796=..........\begin{array}{cccccccccccccccccccc}{47}\\\hline{24}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{37}\\\hline{96}\end{array}{\rm{ = }}..........
2314+5126=..........\begin{array}{cccccccccccccccccccc}{23}\\\hline{14}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline{126}\end{array}{\rm{ = }}..........147+34141=..........\begin{array}{cccccccccccccccccccc}1\\\hline{47}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{34}\\\hline{141}\end{array}{\rm{ = }}..........2735+970=..........\begin{array}{cccccccccccccccccccc}{27}\\\hline{35}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}9\\\hline{70}\end{array}{\rm{ = }}..........113+5578=..........\begin{array}{cccccccccccccccccccc}1\\\hline{13}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{55}\\\hline{78}\end{array}{\rm{ = }}..........
1718+4990=..........\begin{array}{cccccccccccccccccccc}{17}\\\hline{18}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{49}\\\hline{90}\end{array}{\rm{ = }}..........2815+5275=..........\begin{array}{cccccccccccccccccccc}{28}\\\hline{15}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{52}\\\hline{75}\end{array}{\rm{ = }}..........1219+2357=..........\begin{array}{cccccccccccccccccccc}{12}\\\hline{19}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{23}\\\hline{57}\end{array}{\rm{ = }}..........4127+29108=.........\begin{array}{cccccccccccccccccccc}{41}\\\hline{27}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{29}\\\hline{108}\end{array}{\rm{ = }}.........

Câu 4

1 điểm
37+1214=...........\begin{array}{cccccccccccccccccccc}3\\\hline7\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{12}\\\hline{14}\end{array}{\rm{ = }}...........512+5560=..........\begin{array}{cccccccccccccccccccc}5\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{55}\\\hline{60}\end{array}{\rm{ = }}..........14+108=...........\begin{array}{cccccccccccccccccccc}1\\\hline4\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{10}\\\hline8\end{array}{\rm{ = }}...........713+4291=..........\begin{array}{cccccccccccccccccccc}7\\\hline{13}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{42}\\\hline{91}\end{array}{\rm{ = }}..........
29+4036=..........\begin{array}{cccccccccccccccccccc}2\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{40}\\\hline{36}\end{array}{\rm{ = }}..........411+6377=..........\begin{array}{cccccccccccccccccccc}4\\\hline{11}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{63}\\\hline{77}\end{array}{\rm{ = }}..........{\rm{ }}35+2135=..........\begin{array}{cccccccccccccccccccc}3\\\hline5\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{21}\\\hline{35}\end{array}{\rm{ = }}..........58+9856=..........\begin{array}{cccccccccccccccccccc}5\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{98}\\\hline{56}\end{array}{\rm{ = }}..........
23+824=..........\begin{array}{cccccccccccccccccccc}2\\\hline3\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}8\\\hline{24}\end{array}{\rm{ = }}..........45+1845=..........\begin{array}{cccccccccccccccccccc}4\\\hline5\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{18}\\\hline{45}\end{array}{\rm{ = }}..........58+1872=.........\begin{array}{cccccccccccccccccccc}5\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{18}\\\hline{72}\end{array}{\rm{ = }}.........963+27=..........\begin{array}{cccccccccccccccccccc}9\\\hline{63}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}2\\\hline7\end{array}{\rm{ = }}..........{\rm{ }}
7812+34=..........\begin{array}{cccccccccccccccccccc}{78}\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}3\\\hline4\end{array}{\rm{ = }}..........{\rm{ }}1030+56=..........\begin{array}{cccccccccccccccccccc}{10}\\\hline{30}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline6\end{array}{\rm{ = }}..........{\rm{ }}49+6045=..........\begin{array}{cccccccccccccccccccc}4\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{60}\\\hline{45}\end{array}{\rm{ = }}..........{\rm{ }}32+2510=..........\begin{array}{cccccccccccccccccccc}3\\\hline2\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{25}\\\hline{10}\end{array}{\rm{ = }}..........
67+828=..........\begin{array}{cccccccccccccccccccc}6\\\hline7\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}8\\\hline{28}\end{array}{\rm{ = }}..........{\rm{ }}710+20100=..........\begin{array}{cccccccccccccccccccc}7\\\hline{10}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{20}\\\hline{100}\end{array}{\rm{ = }}..........{\rm{ }}59+1463=..........\begin{array}{cccccccccccccccccccc}5\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{14}\\\hline{63}\end{array}{\rm{ = }}..........{\rm{ }}916+70112=.........\begin{array}{cccccccccccccccccccc}9\\\hline{16}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{70}\\\hline{112}\end{array}{\rm{ = }}.........
1013+3565=..........\begin{array}{cccccccccccccccccccc}{10}\\\hline{13}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{35}\\\hline{65}\end{array}{\rm{ = }}..........{\rm{ }}2898+1114=..........\begin{array}{cccccccccccccccccccc}{28}\\\hline{98}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{14}\end{array}{\rm{ = }}..........{\rm{ }}43+279=...........\begin{array}{cccccccccccccccccccc}4\\\hline3\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{27}\\\hline9\end{array}{\rm{ = }}...........54+616=............\begin{array}{cccccccccccccccccccc}5\\\hline4\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}6\\\hline{16}\end{array}{\rm{ = }}............
15+3220=............\begin{array}{cccccccccccccccccccc}1\\\hline5\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{32}\\\hline{20}\end{array}{\rm{ = }}............{\rm{ }}712+2848=..........\begin{array}{cccccccccccccccccccc}7\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{28}\\\hline{48}\end{array}{\rm{ = }}..........{\rm{ }}817+9951=..........\begin{array}{cccccccccccccccccccc}8\\\hline{17}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{99}\\\hline{51}\end{array}{\rm{ = }}..........{\rm{ }}95+1230=...........\begin{array}{cccccccccccccccccccc}9\\\hline5\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{12}\\\hline{30}\end{array}{\rm{ = }}...........
1211+1866=..........\begin{array}{cccccccccccccccccccc}{12}\\\hline{11}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{18}\\\hline{66}\end{array}{\rm{ = }}..........{\rm{ }}1314+7256=..........\begin{array}{cccccccccccccccccccc}{13}\\\hline{14}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{72}\\\hline{56}\end{array}{\rm{ = }}..........{\rm{ }}713+1878=..........\begin{array}{cccccccccccccccccccc}7\\\hline{13}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{18}\\\hline{78}\end{array}{\rm{ = }}..........{\rm{ }}98+1864=..........\begin{array}{cccccccccccccccccccc}9\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{18}\\\hline{64}\end{array}{\rm{ = }}..........{\rm{ }}
109+3090=..........\begin{array}{cccccccccccccccccccc}{10}\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{30}\\\hline{90}\end{array}{\rm{ = }}..........{\rm{ }}118+2288=...........\begin{array}{cccccccccccccccccccc}{11}\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{22}\\\hline{88}\end{array}{\rm{ = }}...........12+912=............\begin{array}{cccccccccccccccccccc}1\\\hline2\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}9\\\hline{12}\end{array}{\rm{ = }}............{\rm{ }}58+1248=..........\begin{array}{cccccccccccccccccccc}5\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{12}\\\hline{48}\end{array}{\rm{ = }}..........
65+6075=.........\begin{array}{cccccccccccccccccccc}6\\\hline5\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{60}\\\hline{75}\end{array}{\rm{ = }}.........1225+30125=..........\begin{array}{cccccccccccccccccccc}{12}\\\hline{25}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{30}\\\hline{125}\end{array}{\rm{ = }}..........{\rm{ }}138+26104=.........\begin{array}{cccccccccccccccccccc}{13}\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{26}\\\hline{104}\end{array}{\rm{ = }}.........1511+30110=........\begin{array}{cccccccccccccccccccc}{15}\\\hline{11}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{30}\\\hline{110}\end{array}{\rm{ = }}........
613+2191=..........\begin{array}{cccccccccccccccccccc}6\\\hline{13}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{21}\\\hline{91}\end{array}{\rm{ = }}..........714+942=..........\begin{array}{cccccccccccccccccccc}7\\\hline{14}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}9\\\hline{42}\end{array}{\rm{ = }}..........815+2490=..........\begin{array}{cccccccccccccccccccc}8\\\hline{15}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{24}\\\hline{90}\end{array}{\rm{ = }}..........916+2064=..........\begin{array}{cccccccccccccccccccc}9\\\hline{16}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{20}\\\hline{64}\end{array}{\rm{ = }}..........
1017+2585=..........\begin{array}{cccccccccccccccccccc}{10}\\\hline{17}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{25}\\\hline{85}\end{array}{\rm{ = }}..........1118+72108=........\begin{array}{cccccccccccccccccccc}{11}\\\hline{18}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{72}\\\hline{108}\end{array}{\rm{ = }}........1219+36114=........\begin{array}{cccccccccccccccccccc}{12}\\\hline{19}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{36}\\\hline{114}\end{array}{\rm{ = }}........1421+963=..........\begin{array}{cccccccccccccccccccc}{14}\\\hline{21}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}9\\\hline{63}\end{array}{\rm{ = }}..........
17+535=............\begin{array}{cccccccccccccccccccc}1\\\hline7\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline{35}\end{array}{\rm{ = }}............213+939=..........\begin{array}{cccccccccccccccccccc}2\\\hline{13}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}9\\\hline{39}\end{array}{\rm{ = }}..........314+1270=..........\begin{array}{cccccccccccccccccccc}3\\\hline{14}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{12}\\\hline{70}\end{array}{\rm{ = }}..........617+951=..........\begin{array}{cccccccccccccccccccc}6\\\hline{17}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}9\\\hline{51}\end{array}{\rm{ = }}..........
2314+5126=..........\begin{array}{cccccccccccccccccccc}{23}\\\hline{14}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline{126}\end{array}{\rm{ = }}..........147+34141=..........\begin{array}{cccccccccccccccccccc}1\\\hline{47}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{34}\\\hline{141}\end{array}{\rm{ = }}..........2735+970=..........\begin{array}{cccccccccccccccccccc}{27}\\\hline{35}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}9\\\hline{70}\end{array}{\rm{ = }}..........113+5578=..........\begin{array}{cccccccccccccccccccc}1\\\hline{13}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{55}\\\hline{78}\end{array}{\rm{ = }}..........
542+9126=........\begin{array}{cccccccccccccccccccc}5\\\hline{42}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}9\\\hline{126}\end{array}{\rm{ = }}........445+39135=..........\begin{array}{cccccccccccccccccccc}4\\\hline{45}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{39}\\\hline{135}\end{array}{\rm{ = }}..........425+4850=..........\begin{array}{cccccccccccccccccccc}4\\\hline{25}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{48}\\\hline{50}\end{array}{\rm{ = }}..........1730+1590=.........\begin{array}{cccccccccccccccccccc}{17}\\\hline{30}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{15}\\\hline{90}\end{array}{\rm{ = }}.........
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Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý

37+1214=97\begin{array}{cccccccccccccccccccc}3\\\hline7\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{12}\\\hline{14}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}9\\\hline7\end{array}512+5560=43\begin{array}{cccccccccccccccccccc}5\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{55}\\\hline{60}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}4\\\hline3\end{array}14+108=32\begin{array}{cccccccccccccccccccc}1\\\hline4\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{10}\\\hline8\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}3\\\hline2\end{array}713+4291=1\begin{array}{cccccccccccccccccccc}7\\\hline{13}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{42}\\\hline{91}\end{array}{\rm{ = 1}}
29+4036=43\begin{array}{cccccccccccccccccccc}2\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{40}\\\hline{36}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}4\\\hline3\end{array}411+6377=1311\begin{array}{cccccccccccccccccccc}4\\\hline{11}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{63}\\\hline{77}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{13}\\\hline{11}\end{array}35+2135=65\begin{array}{cccccccccccccccccccc}3\\\hline5\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{21}\\\hline{35}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}6\\\hline5\end{array}58+9856=198\begin{array}{cccccccccccccccccccc}5\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{98}\\\hline{56}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{19}\\\hline8\end{array}
23+824=1\begin{array}{cccccccccccccccccccc}2\\\hline3\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}8\\\hline{24}\end{array}{\rm{ = 1}}45+1845=65\begin{array}{cccccccccccccccccccc}4\\\hline5\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{18}\\\hline{45}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}6\\\hline5\end{array}58+1872=78\begin{array}{cccccccccccccccccccc}5\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{18}\\\hline{72}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}7\\\hline8\end{array}963+27=37\begin{array}{cccccccccccccccccccc}9\\\hline{63}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}2\\\hline7\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}3\\\hline7\end{array}
7812+34=294\begin{array}{cccccccccccccccccccc}{78}\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}3\\\hline4\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{29}\\\hline4\end{array}1030+56=76\begin{array}{cccccccccccccccccccc}{10}\\\hline{30}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline6\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}7\\\hline6\end{array}49+6045=169\begin{array}{cccccccccccccccccccc}4\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{60}\\\hline{45}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{16}\\\hline9\end{array}{\rm{ }}32+2510=4\begin{array}{cccccccccccccccccccc}3\\\hline2\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{25}\\\hline{10}\end{array}{\rm{ = 4}}
67+828=87\begin{array}{cccccccccccccccccccc}6\\\hline7\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}8\\\hline{28}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}8\\\hline7\end{array}{\rm{ }}710+20100=910\begin{array}{cccccccccccccccccccc}7\\\hline{10}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{20}\\\hline{100}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}9\\\hline{10}\end{array}59+1463=79\begin{array}{cccccccccccccccccccc}5\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{14}\\\hline{63}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}7\\\hline9\end{array}916+70112=1916\begin{array}{cccccccccccccccccccc}9\\\hline{16}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{70}\\\hline{112}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{19}\\\hline{16}\end{array}
1013+3565=1713\begin{array}{cccccccccccccccccccc}{10}\\\hline{13}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{35}\\\hline{65}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{17}\\\hline{13}\end{array}2898+1114=1514\begin{array}{cccccccccccccccccccc}{28}\\\hline{98}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{14}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{15}\\\hline{14}\end{array}{\rm{ }}43+279=133\begin{array}{cccccccccccccccccccc}4\\\hline3\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{27}\\\hline9\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{13}\\\hline3\end{array}54+616=138\begin{array}{cccccccccccccccccccc}5\\\hline4\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}6\\\hline{16}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{13}\\\hline8\end{array}
15+3220=95\begin{array}{cccccccccccccccccccc}1\\\hline5\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{32}\\\hline{20}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}9\\\hline5\end{array}{\rm{ }}712+2848=76\begin{array}{cccccccccccccccccccc}7\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{28}\\\hline{48}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}7\\\hline6\end{array}{\rm{ }}817+9951=4117\begin{array}{cccccccccccccccccccc}8\\\hline{17}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{99}\\\hline{51}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{41}\\\hline{17}\end{array}95+1230=115\begin{array}{cccccccccccccccccccc}9\\\hline5\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{12}\\\hline{30}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{11}\\\hline5\end{array}
1211+1866=1511\begin{array}{cccccccccccccccccccc}{12}\\\hline{11}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{18}\\\hline{66}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{15}\\\hline{11}\end{array}{\rm{ }}1314+7256=3114\begin{array}{cccccccccccccccccccc}{13}\\\hline{14}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{72}\\\hline{56}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{31}\\\hline{14}\end{array}713+1878=1013\begin{array}{cccccccccccccccccccc}7\\\hline{13}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{18}\\\hline{78}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{10}\\\hline{13}\end{array}98+1864=4532\begin{array}{cccccccccccccccccccc}9\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{18}\\\hline{64}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{45}\\\hline{32}\end{array}
109+3090=139\begin{array}{cccccccccccccccccccc}{10}\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{30}\\\hline{90}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{13}\\\hline9\end{array}118+2288=138\begin{array}{cccccccccccccccccccc}{11}\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{22}\\\hline{88}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{13}\\\hline8\end{array}12+912=54\begin{array}{cccccccccccccccccccc}1\\\hline2\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}9\\\hline{12}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}5\\\hline4\end{array}58+1248=78\begin{array}{cccccccccccccccccccc}5\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{12}\\\hline{48}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}7\\\hline8\end{array}
65+6075=2\begin{array}{cccccccccccccccccccc}6\\\hline5\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{60}\\\hline{75}\end{array}{\rm{ = 2}}1225+30125=1825\begin{array}{cccccccccccccccccccc}{12}\\\hline{25}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{30}\\\hline{125}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{18}\\\hline{25}\end{array}138+26104=158\begin{array}{cccccccccccccccccccc}{13}\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{26}\\\hline{104}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{15}\\\hline8\end{array}1511+30110=1811\begin{array}{cccccccccccccccccccc}{15}\\\hline{11}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{30}\\\hline{110}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{18}\\\hline{11}\end{array}
613+2191=913\begin{array}{cccccccccccccccccccc}6\\\hline{13}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{21}\\\hline{91}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}9\\\hline{13}\end{array}714+942=57\begin{array}{cccccccccccccccccccc}7\\\hline{14}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}9\\\hline{42}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}5\\\hline7\end{array}815+2490=45\begin{array}{cccccccccccccccccccc}8\\\hline{15}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{24}\\\hline{90}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}4\\\hline5\end{array}916+2064=78\begin{array}{cccccccccccccccccccc}9\\\hline{16}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{20}\\\hline{64}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}7\\\hline8\end{array}
1017+2585=1517\begin{array}{cccccccccccccccccccc}{10}\\\hline{17}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{25}\\\hline{85}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{15}\\\hline{17}\end{array}1118+72108=2318\begin{array}{cccccccccccccccccccc}{11}\\\hline{18}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{72}\\\hline{108}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{23}\\\hline{18}\end{array}1219+36114=1819\begin{array}{cccccccccccccccccccc}{12}\\\hline{19}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{36}\\\hline{114}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{18}\\\hline{19}\end{array}1421+963=1721\begin{array}{cccccccccccccccccccc}{14}\\\hline{21}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}9\\\hline{63}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{17}\\\hline{21}\end{array}
17+535=27\begin{array}{cccccccccccccccccccc}1\\\hline7\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline{35}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}2\\\hline7\end{array}213+939=513\begin{array}{cccccccccccccccccccc}2\\\hline{13}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}9\\\hline{39}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}5\\\hline{13}\end{array}314+1270=2770\begin{array}{cccccccccccccccccccc}3\\\hline{14}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{12}\\\hline{70}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{27}\\\hline{70}\end{array}617+951=917\begin{array}{cccccccccccccccccccc}6\\\hline{17}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}9\\\hline{51}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}9\\\hline{17}\end{array}
2314+5126=10663\begin{array}{cccccccccccccccccccc}{23}\\\hline{14}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline{126}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{106}\\\hline{63}\end{array}147+34141=37141\begin{array}{cccccccccccccccccccc}1\\\hline{47}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{34}\\\hline{141}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{37}\\\hline{141}\end{array}2735+970=910\begin{array}{cccccccccccccccccccc}{27}\\\hline{35}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}9\\\hline{70}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}9\\\hline{10}\end{array}113+5578=6178\begin{array}{cccccccccccccccccccc}1\\\hline{13}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{55}\\\hline{78}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{61}\\\hline{78}\end{array}
542+9126=421\begin{array}{cccccccccccccccccccc}5\\\hline{42}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}9\\\hline{126}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}4\\\hline{21}\end{array}445+39135=1745\begin{array}{cccccccccccccccccccc}4\\\hline{45}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{39}\\\hline{135}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{17}\\\hline{45}\end{array}425+4850=2825\begin{array}{cccccccccccccccccccc}4\\\hline{25}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{48}\\\hline{50}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{28}\\\hline{25}\end{array}1730+1590=1115\begin{array}{cccccccccccccccccccc}{17}\\\hline{30}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{15}\\\hline{90}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{11}\\\hline{15}\end{array}

Câu 5

1 điểm
25+3=............\begin{array}{cccccccccccccccccccc}2\\\hline5\end{array}{\rm{ }} + {\rm{ }}3{\rm{ = }}............49+7=............\begin{array}{cccccccccccccccccccc}4\\\hline9\end{array}{\rm{ }} + {\rm{ }}7{\rm{ = }}............2+38=............2{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}3\\\hline8\end{array}{\rm{ = }}............{\rm{ }}5+512=............5{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline{12}\end{array}{\rm{ = }}............{\rm{ }}
56+8=............\begin{array}{cccccccccccccccccccc}5\\\hline6\end{array}{\rm{ }} + {\rm{ }}8{\rm{ = }}............{\rm{ }}4+310=..........4{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}3\\\hline{10}\end{array}{\rm{ = }}..........1+518=..........1{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline{18}\end{array}{\rm{ = }}..........4+1330=..........4{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{13}\\\hline{30}\end{array}{\rm{ = }}..........
13+7=............\begin{array}{cccccccccccccccccccc}1\\\hline3\end{array}{\rm{ }} + {\rm{ }}7{\rm{ = }}............29+5=............\begin{array}{cccccccccccccccccccc}2\\\hline9\end{array}{\rm{ }} + {\rm{ 5 = }}............6+411=..........{\rm{6 }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}4\\\hline{11}\end{array}{\rm{ = }}..........8+16=............8{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}1\\\hline6\end{array}{\rm{ = }}............{\rm{ }}
9+213=..........9{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}2\\\hline{13}\end{array}{\rm{ = }}..........512+10=..........\begin{array}{cccccccccccccccccccc}5\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}10{\rm{ = }}..........1+314=..........1{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}3\\\hline{14}\end{array}{\rm{ = }}..........{\rm{ }}2+215=..........2{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}2\\\hline{15}\end{array}{\rm{ = }}..........
8+120=..........8{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}1\\\hline{20}\end{array}{\rm{ = }}..........3+18=............{\rm{3 }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}1\\\hline8\end{array}{\rm{ = }}............4+425=..........4{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}4\\\hline{25}\end{array}{\rm{ = }}..........{\rm{ }}29+4=............\begin{array}{cccccccccccccccccccc}2\\\hline9\end{array}{\rm{ }} + {\rm{ 4 = }}............
710+5=..........\begin{array}{cccccccccccccccccccc}7\\\hline{10}\end{array}{\rm{ }} + {\rm{ }}5{\rm{ = }}..........{\rm{ }}2+35=............2{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}3\\\hline5\end{array}{\rm{ = }}............518+3=..........\begin{array}{cccccccccccccccccccc}5\\\hline{18}\end{array}{\rm{ }} + {\rm{ 3 = }}..........1124+1=..........\begin{array}{cccccccccccccccccccc}{11}\\\hline{24}\end{array}{\rm{ }} + {\rm{ }}1{\rm{ = }}..........
9+12=............9{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}1\\\hline2\end{array}{\rm{ = }}............{\rm{ }}12+15=..........12{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}1\\\hline5\end{array}{\rm{ = }}..........7+34=............7{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}3\\\hline4\end{array}{\rm{ = }}............{\rm{ }}213+5=...........\begin{array}{cccccccccccccccccccc}2\\\hline{13}\end{array}{\rm{ }} + {\rm{ 5 = }}...........
3+516=..........3{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline{16}\end{array}{\rm{ = }}..........{\rm{ }}38+7=............\begin{array}{cccccccccccccccccccc}3\\\hline8\end{array}{\rm{ }} + {\rm{ }}7{\rm{ = }}............2+49=............2{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}4\\\hline9\end{array}{\rm{ = }}............{\rm{ }}3+12=............3{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}1\\\hline2\end{array}{\rm{ = }}............
9+13=............9{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}1\\\hline3\end{array}{\rm{ = }}............5+713=..........{\rm{5 }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}7\\\hline{13}\end{array}{\rm{ = }}..........4+310=..........4{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}3\\\hline{10}\end{array}{\rm{ = }}..........{\rm{ }}23+12=..........\begin{array}{cccccccccccccccccccc}2\\\hline3\end{array}{\rm{ }} + {\rm{ 12 = }}..........
14+8=............\begin{array}{cccccccccccccccccccc}1\\\hline4\end{array}{\rm{ }} + {\rm{ }}8{\rm{ = }}............{\rm{ }}11+215=.........11{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}2\\\hline{15}\end{array}{\rm{ = }}.........58+14=..........\begin{array}{cccccccccccccccccccc}5\\\hline8\end{array}{\rm{ }} + {\rm{ 14 = }}..........16+7=............\begin{array}{cccccccccccccccccccc}1\\\hline6\end{array}{\rm{ }} + {\rm{ }}7{\rm{ = }}............
2+45=............2{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}4\\\hline5\end{array}{\rm{ = }}............{\rm{ }}2+1740=..........2{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{17}\\\hline{40}\end{array}{\rm{ = }}..........5+317=..........{\rm{5 }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}3\\\hline{17}\end{array}{\rm{ = }}..........6+710=..........6{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}7\\\hline{10}\end{array}{\rm{ = }}..........
19+13=..........\begin{array}{cccccccccccccccccccc}1\\\hline9\end{array}{\rm{ }} + {\rm{ 1}}3{\rm{ = }}..........27+11=..........\begin{array}{cccccccccccccccccccc}2\\\hline7\end{array}{\rm{ }} + {\rm{ }}11{\rm{ = }}..........15+15=..........15{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}1\\\hline5\end{array}{\rm{ = }}..........6+311=..........6{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}3\\\hline{11}\end{array}{\rm{ = }}..........
512+8=..........\begin{array}{cccccccccccccccccccc}5\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}8{\rm{ = }}..........{\rm{ }}9+720=..........9{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}7\\\hline{20}\end{array}{\rm{ = }}..........10+18=..........10{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}1\\\hline8\end{array}{\rm{ = }}..........15+27=..........{\rm{15 }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}2\\\hline7\end{array}{\rm{ = }}..........
56+2=............\begin{array}{cccccccccccccccccccc}5\\\hline6\end{array}{\rm{ }} + {\rm{ }}2{\rm{ = }}............711+4=............\begin{array}{cccccccccccccccccccc}7\\\hline{11}\end{array}{\rm{ }} + {\rm{ 4 = }}............3+217=..........{\rm{3 }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}2\\\hline{17}\end{array}{\rm{ = }}..........7+19=............{\rm{7 }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}1\\\hline9\end{array}{\rm{ = }}............{\rm{ }}
2+227=..........2{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}2\\\hline{27}\end{array}{\rm{ = }}..........4+718=..........{\rm{4 }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}7\\\hline{18}\end{array}{\rm{ = }}..........10+37=..........{\rm{10 }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}3\\\hline7\end{array}{\rm{ = }}..........12+14=..........12{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}1\\\hline4\end{array}{\rm{ = }}..........
Xem đáp án và lời giải

Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý

25+3=175\begin{array}{cccccccccccccccccccc}2\\\hline5\end{array}{\rm{ }} + {\rm{ }}3{\rm{ = }}\begin{array}{cccccccccccccccccccc}{17}\\\hline5\end{array}49+7=679\begin{array}{cccccccccccccccccccc}4\\\hline9\end{array}{\rm{ }} + {\rm{ }}7{\rm{ = }}\begin{array}{cccccccccccccccccccc}{67}\\\hline9\end{array}2+38=1982{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}3\\\hline8\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{19}\\\hline8\end{array}5+512=65125{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline{12}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{65}\\\hline{12}\end{array}
56+8=536\begin{array}{cccccccccccccccccccc}5\\\hline6\end{array}{\rm{ }} + {\rm{ }}8{\rm{ = }}\begin{array}{cccccccccccccccccccc}{53}\\\hline6\end{array}4+310=43104{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}3\\\hline{10}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{43}\\\hline{10}\end{array}1+518=23181{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline{18}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{23}\\\hline{18}\end{array}4+1330=133304{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{13}\\\hline{30}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{133}\\\hline{30}\end{array}
13+7=223\begin{array}{cccccccccccccccccccc}1\\\hline3\end{array}{\rm{ }} + {\rm{ }}7{\rm{ = }}\begin{array}{cccccccccccccccccccc}{22}\\\hline3\end{array}29+5=479\begin{array}{cccccccccccccccccccc}2\\\hline9\end{array}{\rm{ }} + {\rm{ 5 = }}\begin{array}{cccccccccccccccccccc}{47}\\\hline9\end{array}6+411=7011{\rm{6 }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}4\\\hline{11}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{70}\\\hline{11}\end{array}8+16=4968{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}1\\\hline6\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{49}\\\hline6\end{array}
9+213=119139{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}2\\\hline{13}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{119}\\\hline{13}\end{array}512+10=12512\begin{array}{cccccccccccccccccccc}5\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}10{\rm{ = }}\begin{array}{cccccccccccccccccccc}{125}\\\hline{12}\end{array}1+314=17141{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}3\\\hline{14}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{17}\\\hline{14}\end{array}2+215=32152{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}2\\\hline{15}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{32}\\\hline{15}\end{array}
8+120=161208{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}1\\\hline{20}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{161}\\\hline{20}\end{array}3+18=258{\rm{3 }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}1\\\hline8\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{25}\\\hline8\end{array}4+425=104254{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}4\\\hline{25}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{104}\\\hline{25}\end{array}29+4=389\begin{array}{cccccccccccccccccccc}2\\\hline9\end{array}{\rm{ }} + {\rm{ 4 = }}\begin{array}{cccccccccccccccccccc}{38}\\\hline9\end{array}
710+5=5710\begin{array}{cccccccccccccccccccc}7\\\hline{10}\end{array}{\rm{ }} + {\rm{ }}5{\rm{ = }}\begin{array}{cccccccccccccccccccc}{57}\\\hline{10}\end{array}2+35=1352{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}3\\\hline5\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{13}\\\hline5\end{array}518+3=5918\begin{array}{cccccccccccccccccccc}5\\\hline{18}\end{array}{\rm{ }} + {\rm{ 3 = }}\begin{array}{cccccccccccccccccccc}{59}\\\hline{18}\end{array}1124+1=3524\begin{array}{cccccccccccccccccccc}{11}\\\hline{24}\end{array}{\rm{ }} + {\rm{ }}1{\rm{ = }}\begin{array}{cccccccccccccccccccc}{35}\\\hline{24}\end{array}
9+12=1929{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}1\\\hline2\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{19}\\\hline2\end{array}{\rm{ }}12+15=61512{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}1\\\hline5\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{61}\\\hline5\end{array}7+34=3147{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}3\\\hline4\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{31}\\\hline4\end{array}{\rm{ }}213+5=6713\begin{array}{cccccccccccccccccccc}2\\\hline{13}\end{array}{\rm{ }} + {\rm{ 5 = }}\begin{array}{cccccccccccccccccccc}{67}\\\hline{13}\end{array}
3+516=53163{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}5\\\hline{16}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{53}\\\hline{16}\end{array}38+7=598\begin{array}{cccccccccccccccccccc}3\\\hline8\end{array}{\rm{ }} + {\rm{ }}7{\rm{ = }}\begin{array}{cccccccccccccccccccc}{59}\\\hline8\end{array}2+49=2292{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}4\\\hline9\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{22}\\\hline9\end{array}3+12=723{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}1\\\hline2\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}7\\\hline2\end{array}
9+13=2839{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}1\\\hline3\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{28}\\\hline3\end{array}5+713=7213{\rm{5 }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}7\\\hline{13}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{72}\\\hline{13}\end{array}4+310=43104{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}3\\\hline{10}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{43}\\\hline{10}\end{array}23+12=383\begin{array}{cccccccccccccccccccc}2\\\hline3\end{array}{\rm{ }} + {\rm{ 12 = }}\begin{array}{cccccccccccccccccccc}{38}\\\hline3\end{array}
14+8=334\begin{array}{cccccccccccccccccccc}1\\\hline4\end{array}{\rm{ }} + {\rm{ }}8{\rm{ = }}\begin{array}{cccccccccccccccccccc}{33}\\\hline4\end{array}11+215=1671511{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}2\\\hline{15}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{167}\\\hline{15}\end{array}58+14=1178\begin{array}{cccccccccccccccccccc}5\\\hline8\end{array}{\rm{ }} + {\rm{ 14 = }}\begin{array}{cccccccccccccccccccc}{117}\\\hline8\end{array}16+7=436\begin{array}{cccccccccccccccccccc}1\\\hline6\end{array}{\rm{ }} + {\rm{ }}7{\rm{ = }}\begin{array}{cccccccccccccccccccc}{43}\\\hline6\end{array}
2+45=1452{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}4\\\hline5\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{14}\\\hline5\end{array}{\rm{ }}2+1740=97402{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}{17}\\\hline{40}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{97}\\\hline{40}\end{array}5+317=8817{\rm{5 }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}3\\\hline{17}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{88}\\\hline{17}\end{array}6+710=67106{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}7\\\hline{10}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{67}\\\hline{10}\end{array}
19+13=1189\begin{array}{cccccccccccccccccccc}1\\\hline9\end{array}{\rm{ }} + {\rm{ 1}}3{\rm{ = }}\begin{array}{cccccccccccccccccccc}{118}\\\hline9\end{array}27+11=797\begin{array}{cccccccccccccccccccc}2\\\hline7\end{array}{\rm{ }} + {\rm{ }}11{\rm{ = }}\begin{array}{cccccccccccccccccccc}{79}\\\hline7\end{array}15+15=76515{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}1\\\hline5\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{76}\\\hline5\end{array}6+311=69116{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}3\\\hline{11}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{69}\\\hline{11}\end{array}
512+8=10112\begin{array}{cccccccccccccccccccc}5\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}8{\rm{ = }}\begin{array}{cccccccccccccccccccc}{101}\\\hline{12}\end{array}9+720=187209{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}7\\\hline{20}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{187}\\\hline{20}\end{array}10+18=81810{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}1\\\hline8\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{81}\\\hline8\end{array}15+27=1077{\rm{15 }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}2\\\hline7\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{107}\\\hline7\end{array}
56+2=176\begin{array}{cccccccccccccccccccc}5\\\hline6\end{array}{\rm{ }} + {\rm{ }}2{\rm{ = }}\begin{array}{cccccccccccccccccccc}{17}\\\hline6\end{array}711+4=5111\begin{array}{cccccccccccccccccccc}7\\\hline{11}\end{array}{\rm{ }} + {\rm{ 4 = }}\begin{array}{cccccccccccccccccccc}{51}\\\hline{11}\end{array}3+217=5317{\rm{3 }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}2\\\hline{17}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{53}\\\hline{17}\end{array}7+19=649{\rm{7 }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}1\\\hline9\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{64}\\\hline9\end{array}
2+227=56272{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}2\\\hline{27}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{56}\\\hline{27}\end{array}4+718=7918{\rm{4 }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}7\\\hline{18}\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{79}\\\hline{18}\end{array}10+37=737{\rm{10 }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}3\\\hline7\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{73}\\\hline7\end{array}12+14=49412{\rm{ }} + {\rm{ }}\begin{array}{cccccccccccccccccccc}1\\\hline4\end{array}{\rm{ = }}\begin{array}{cccccccccccccccccccc}{49}\\\hline4\end{array}

Tất cả đề 6. Phép cộng phân số · Các bộ sách Toán Lớp 4