Đáp án và lời giải
Bài tập Toán lớp 4 Phép cộng phân số có đáp án
Câu 1
Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý
| 39+29=59 | 18+58=34 | 815+415=45 |
|---|---|---|
| 213+713=913 | 310+610=910 | 512+612=1112 |
| 916+516=78 | 320+820=1120 | 4423+1523=5923 |
| 95+115=4 | 109+89=2 | 5125+2125=7225 |
| 2215+815=2 | 1712+1112=73 | 2918+1718=239 |
| 411+611=1011 | 916+6516=378 | 16+46=56 |
| 1830+1130=2930 | 820+920=1720 | 635+2335=2935 |
| 1321+521=67 | 1541+2141=3641 | 157+87=237 |
| 2719+1419=4119 | 4027+2027=209 | 429+1129=1529 |
| 345+335=675 | 1411+911=2311 | 3522+1522=2511 |
| 727+1027=1727 | 1516+1916=178 | 1675+3275=1625 |
| 1199+1099=2199 | 1552+952=613 | 1669+769=13 |
| 1340+740=12 | 1984+2984=47 | 1356+1556=12 |
| 3249+449=3649 | 355+7155=7455 | 21100+37100=2950 |
| 65137+48137=113137 | 71149+53149=124149 | 42130+39130=81130 |
Câu 2
Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý
| 12+14=34 | 35+710=1310 | 34+18=78 |
|---|---|---|
| 56+712=1712 | 78+516=1916 | 712+524=1924 |
| 411+322=12 | 1720+1140=98 | 213+1526=1926 |
| 712+52=3712 | 23+1112=1912 | 1142+114=13 |
| 1748+596=1332 | 3766+1132=2544 | 715+2245=4345 |
| 316+58=1316 | 47+314=1114 | 38+1740=45 |
| 49+13=79 | 514+328=1328 | 920+310=34 |
| 1421+942=3742 | 1736+1318=4336 | 49+1027=2227 |
| 1675+35=6175 | 4049+27=5449 | 3151+317=4051 |
| 1330+1115=76 | 1740+320=2340 | 928+1956=3756 |
| 1740+1380=4780 | 1033+566=2566 | 790+145=110 |
| 1960+11120=49120 | 139+481=12181 | 5126+752=10952 |
| 65+1995=75 | 2125+1375=7675 | 98+1140=75 |
| 95+1750=10750 | 116+724=178 | 142+3114=4721 |
| 6350+7100=133100 | 427+1381=2581 | 6548+796=13796 |
Câu 3
Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý
| 1318+1172=78 | 320+1160=13 | 740+1980=3380 |
|---|---|---|
| 112+524=724 | 1925+775=6475 | 518+154=827 |
| 920+3100=1225 | 514+1142=1321 | 317+1134=12 |
| 1930+1390=79 | 813+352=3552 | 1528+956=3956 |
| 716+1748=1924 | 1435+11105=53105 | 1127+1981=5281 |
| 720+1340=2740 | 1031+762=2762 | 926+1152=2952 |
| 313+1939=2839 | 935+1170=2970 | 718+136=512 |
| 823+1469=3869 | 1011+433=3433 | 514+1928=2928 |
| 1730+2390=3745 | 319+857=1757 | 713+839=2939 |
| 29+727=1327 | 825+150=1750 | 919+457=3157 |
| 754+29=1954 | 1142+57=4142 | 1760+715=34 |
| 738+376=1776 | 1413+1117=127117 | 136+1136=8936 |
| 1417+1102=56 | 1129+587=3887 | 514+1156=3156 |
| 38+732=1932 | 1021+263=3263 | 1311+166=7966 |
| 139+181=11881 | 513+1165=3665 | 1321+584=1928 |
Câu 4
Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý
| 198+2372=9736 | 715+2375=5875 | 1311+1966=9766 |
|---|---|---|
| 57+914=1914 | 1511+2399=15899 | 98+1164=8364 |
| 4910+1120=10920 | 2912+4724=358 | 1718+31108=133108 |
| 3714+1328=8728 | 5315+4345=20245 | 4324+1148=9748 |
| 2920+3160=5930 | 522+13132=43132 | 196+1318=359 |
| 4712+3736=8918 | 298+4316=10116 | 1120+23100=3950 |
| 4318+2354=7627 | 3710+1750=10125 | 1112+236=194 |
| 2423+3469=10669 | 5342+2984=4528 | 843+5129=29129 |
| 313+2615=18115 | 3925+7150=241150 | 4324+1772=7336 |
| 314+15112=39112 | 136+1924=7124 | 2320+13140=8770 |
| 1113+2165=7665 | 1514+4742=4621 | 710+3130=2615 |
| 117+1721=5021 | 1813+439=5839 | 2330+31150=7375 |
| 2916+5780=10140 | 253+5227=27727 | 465+215=283 |
| 2314+5126=10663 | 147+34141=37141 | 2735+970=910 |
| 1718+4990=6745 | 2815+5275=6425 | 1219+2357=5957 |
Câu 5
Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý
| 37+1214=97 | 512+5560=43 | 14+108=32 |
|---|---|---|
| 29+4036=43 | 411+6377=1311 | 35+2135=65 |
| 23+824=1 | 45+1845=65 | 58+1872=78 |
| 7812+34=294 | 1030+56=76 | 49+6045=169 |
| 67+828=87 | 710+20100=910 | 59+1463=79 |
| 1013+3565=1713 | 2898+1114=1514 | 43+279=133 |
| 15+3220=95 | 712+2848=76 | 817+9951=4117 |
| 1211+1866=1511 | 1314+7256=3114 | 713+1878=1013 |
| 109+3090=139 | 118+2288=138 | 12+912=54 |
| 65+6075=2 | 1225+30125=1825 | 138+26104=158 |
| 613+2191=913 | 714+942=57 | 815+2490=45 |
| 1017+2585=1517 | 1118+72108=2318 | 1219+36114=1819 |
| 17+535=27 | 213+939=513 | 314+1270=2770 |
| 2314+5126=10663 | 147+34141=37141 | 2735+970=910 |
| 542+9126=421 | 445+39135=1745 | 425+4850=2825 |
Câu 6
Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý
| 25+3=175 | 49+7=679 | 2+38=198 |
|---|---|---|
| 56+8=536 | 4+310=4310 | 1+518=2318 |
| 13+7=223 | 29+5=479 | 6+411=7011 |
| 9+213=11913 | 512+10=12512 | 1+314=1714 |
| 8+120=16120 | 3+18=258 | 4+425=10425 |
| 710+5=5710 | 2+35=135 | 518+3=5918 |
| 9+12=192 | 12+15=615 | 7+34=314 |
| 3+516=5316 | 38+7=598 | 2+49=229 |
| 9+13=283 | 5+713=7213 | 4+310=4310 |
| 14+8=334 | 11+215=16715 | 58+14=1178 |
| 2+45=145 | 2+1740=9740 | 5+317=8817 |
| 19+13=1189 | 27+11=797 | 15+15=765 |
| 512+8=10112 | 9+720=18720 | 10+18=818 |
| 56+2=176 | 711+4=5111 | 3+217=5317 |