Lời giải Bài tập Toán 3 Bài 4.2. Phép nhân ( có nhớ) trong phạm vi 1 000 có đáp án

Câu 1

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

$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{15}\\{\,\,2}\end{array}} \\\,\,30\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{24}\\{\,\,\,3}\end{array}} \\\,\,\,\,72\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{33}\\{\,\,\,4}\end{array}} \\\,132\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{42}\\{\,\,\,5}\end{array}} \\210\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{52}\\{\,\,\,6}\end{array}} \\312\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{63}\\{\,\,\,7}\end{array}} \\441\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{74}\\{\,\,\,8}\end{array}} \\\,592\end{array}$
$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{16}\\{\,\,\,2}\end{array}} \\\,\,\,\,32\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{25}\\{\,\,\,3}\end{array}} \\\,\,\,75\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{34}\\{\,\,\,4}\end{array}} \\\,136\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{43}\\{\,\,\,5}\end{array}} \\\,215\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{24}\\{\,\,\,9}\end{array}} \\216\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{64}\\{\,\,\,7}\end{array}} \\448\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{75}\\{\,\,\,8}\end{array}} \\\,600\end{array}$
$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{17}\\{\,\,\,2}\end{array}} \\\,\,\,\,34\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{26}\\{\,\,\,3}\end{array}} \\\,\,\,78\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{35}\\{\,\,\,4}\end{array}} \\\,140\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{44}\\{\,\,\,5}\end{array}} \\220\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{53}\\{\,\,\,6}\end{array}} \\318\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{65}\\{\,\,\,7}\end{array}} \\455\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{72}\\{\,\,\,9}\end{array}} \\\,648\end{array}$
$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{18}\\{\,\,\,2}\end{array}} \\\,\,\,36\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{27}\\{\,\,\,3}\end{array}} \\\,\,\,\,81\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{36}\\{\,\,\,4}\end{array}} \\\,144\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{45}\\{\,\,\,5}\end{array}} \\225\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{54}\\{\,\,\,6}\end{array}} \\324\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{66}\\{\,\,\,7}\end{array}} \\462\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{73}\\{\,\,\,9}\end{array}} \\657\end{array}$
$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{19}\\{\,\,\,2}\end{array}} \\\,\,\,38\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{28}\\{\,\,\,3}\end{array}} \\\,\,\,84\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{37}\\{\,\,\,4}\end{array}} \\\,148\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{46}\\{\,\,\,5}\end{array}} \\230\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{55}\\{\,\,\,6}\end{array}} \\330\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{67}\\{\,\,\,7}\end{array}} \\469\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{74}\\{\,\,\,9}\end{array}} \\\,666\end{array}$
$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{26}\\{\,\,\,2}\end{array}} \\\,\,\,\,52\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{29}\\{\,\,\,3}\end{array}} \\\,\,\,87\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{38}\\{\,\,\,4}\end{array}} \\\,152\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{47}\\{\,\,\,5}\end{array}} \\235\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{56}\\{\,\,\,6}\end{array}} \\336\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{68}\\{\,\,\,7}\end{array}} \\476\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{75}\\{\,\,\,9}\end{array}} \\\,675\end{array}$
$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{27}\\{\,\,\,2}\end{array}} \\\,\,\,54\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{34}\\{\,\,\,3}\end{array}} \\\,102\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{39}\\{\,\,\,4}\end{array}} \\\,156\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{48}\\{\,\,\,5}\end{array}} \\240\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{57}\\{\,\,\,6}\end{array}} \\\,342\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{69}\\{\,\,\,7}\end{array}} \\\,483\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{76}\\{\,\,\,9}\end{array}} \\\,684\end{array}$
$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{24}\\{\,\,\,3}\end{array}} \\\,\,\,72\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{35}\\{\,\,\,3}\end{array}} \\\,105\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{43}\\{\,\,\,4}\end{array}} \\\,172\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{49}\\{\,\,\,5}\end{array}} \\\,245\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{58}\\{\,\,\,6}\end{array}} \\\,348\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{78}\\{\,\,\,7}\end{array}} \\\,546\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{77}\\{\,\,\,9}\end{array}} \\\,693\end{array}$

Câu 2

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

$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{125}\\{\,\,\,\,\,2}\end{array}} \\\,\,\,250\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{134}\\{\,\,\,\,\,\,3}\end{array}} \\\,\,\,402\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{143}\\{\,\,\,\,\,4}\end{array}} \\\,\,\,572\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{152}\\{\,\,\,\,\,\,5}\end{array}} \\\,\,\,760\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{169}\\{\,\,\,\,\,\,5}\end{array}} \\\,\,\,845\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{142}\\{\,\,\,\,\,7}\end{array}} \\\,\,\,994\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{121}\\{\,\,\,\,\,\,8}\end{array}} \\\,\,\,968\end{array}$
$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{126}\\{\,\,\,\,\,\,2}\end{array}} \\\,\,\,252\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{135}\\{\,\,\,\,\,3}\end{array}} \\\,\,\,405\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{144}\\{\,\,\,\,\,4}\end{array}} \\\,\,\,576\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{153}\\{\,\,\,\,\,5}\end{array}} \\\,\,\,765\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{162}\\{\,\,\,\,\,\,6}\end{array}} \\\,\,\,972\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{143}\\{\,\,\,\,\,\,6}\end{array}} \\\,\,\,858\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{112}\\{\,\,\,\,\,\,7}\end{array}} \\\,\,\,784\end{array}$
$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{\,127}\\{\,\,\,\,\,\,2}\end{array}} \\\,\,\,254\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{136}\\{\,\,\,\,\,\,3}\end{array}} \\\,\,\,408\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{145}\\{\,\,\,\,\,\,4}\end{array}} \\\,\,\,580\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{\,154}\\{\,\,\,\,\,\,5}\end{array}} \\\,\,\,770\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{\,163}\\{\,\,\,\,\,\,6}\end{array}} \\\,\,\,978\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{144}\\{\,\,\,\,\,\,6}\end{array}} \\\,\,\,\,864\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{114}\\{\,\,\,\,\,\,8}\end{array}} \\\,\,\,912\end{array}$
$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{128}\\{\,\,\,\,\,2}\end{array}} \\\,\,\,256\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{\,137}\\{\,\,\,\,\,\,3}\end{array}} \\\,\,\,\,411\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{\,146}\\{\,\,\,\,\,\,4}\end{array}} \\\,\,\,\,584\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{\,155}\\{\,\,\,\,\,\,5}\end{array}} \\\,\,\,\,775\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{164}\\{\,\,\,\,\,\,6}\end{array}} \\\,\,\,\,984\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{146}\\{\,\,\,\,\,\,6}\end{array}} \\\,\,\,\,876\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{115}\\{\,\,\,\,\,\,8}\end{array}} \\\,\,\,920\end{array}$
$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{129}\\{\,\,\,\,\,2}\end{array}} \\\,\,\,258\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{138}\\{\,\,\,\,\,\,3}\end{array}} \\\,\,\,\,414\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{\,147}\\{\,\,\,\,\,\,4}\end{array}} \\\,\,\,\,588\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{156}\\{\,\,\,\,\,\,5}\end{array}} \\\,\,\,780\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{165}\\{\,\,\,\,\,\,6}\end{array}} \\\,\,\,990\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{239}\\{\,\,\,\,\,\,3}\end{array}} \\\,\,\,717\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{245}\\{\,\,\,\,\,\,3}\end{array}} \\\,\,\,\,735\end{array}$

Câu 3

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

47 × 8 = 376	63 × 5 = 315	29 × 6 = 174	85 × 4 = 340
72 × 9 = 648	38 × 7 = 266	56 × 3 = 168	99 × 2 = 198
19 × 7 = 133	84 × 6 = 504	45 × 8 = 360	67 × 5 = 335
93 × 4 = 372	26 × 9 = 234	78 × 3 = 234	52 × 7 = 364
68 × 5 = 340	49 × 8 = 392	37 × 6 = 222	94 × 6 = 564
25 × 7 = 175	89 × 4 = 356	62 × 9 = 558	13 × 8 = 104
57 × 3 = 171	74 × 5 = 370	37 × 9 = 333	96 × 7 = 672

Câu 4

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

137 × 7 = 959	214 × 4 = 856	182 × 5 = 910	236 × 3 = 708
128 × 6 = 768	163 × 5 = 815	247 × 4 = 988	319 × 2 = 638
254 × 3 = 762	109 × 9 = 981	146 × 6 = 876	172 × 4 = 688
183 × 5 = 915	237 × 2 = 474	125 × 7 = 875	148 × 6 = 888
216 × 4 = 864	132 × 7 = 924	198 × 3 = 594	107 × 8 = 856
145 × 6 = 870	276 × 3 = 828	113 × 8 = 904	159 × 5 = 795
192 × 4 = 768	168 × 5 = 840	294 × 2 = 588	127 × 7 = 889

Câu 5

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

176 × 5 = 880	142 × 6 = 852	259 × 3 = 777	18 × 8 = 144
127 × 7 = 889	95 × 8 = 760	34 × 9 = 306	163 × 5 = 815
216 × 4 = 864	57 × 7 = 399	119 × 6 = 714	184 × 4 = 736
98 × 5 = 490	239 × 3 = 717	46 × 8 = 368	137 × 6 = 822
174 × 4 = 696	68 × 9 = 612	125 × 7 = 875	293 × 2 = 586
39 × 7 = 273	152 × 5 = 760	317 × 3 = 951	86 × 6 = 516
108 × 6 = 648	267 × 2 = 534	74 × 9 = 666	193 × 4 = 772
135 × 5 = 675	29 × 8 = 232	168 × 4 = 672	247 × 3 = 741
304 × 3 = 912	73 × 9 = 657	63 × 9 = 567	112 × 7 = 784

Câu 6

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

87 × 9 = 783	153 × 6 = 918	294 × 3 = 882	26 × 7 = 182
139 × 5 = 695	72 × 8 = 576	48 × 9 = 432	167 × 4 = 668
205 × 4 = 820	93 × 7 = 651	128 × 6 = 768	384 × 2 = 768
64 × 9 = 576	247 × 3 = 741	37 × 8 = 296	185 × 5 = 925
172 × 4 = 688	58 × 6 = 348	134 × 7 = 938	296 × 3 = 888
29 × 8 = 232	165 × 5 = 825	392 × 2 = 784	97 × 9 = 873
116 × 7 = 812	283 × 3 = 849	85 × 6 = 510	194 × 4 = 776
148 × 5 = 740	37 × 9 = 333	176 × 4 = 704	69 × 7 = 483
253 × 2 = 506	129 × 6 = 774	87 × 8 = 696	157 × 5 = 785

Câu 7

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

305 × 2 = 610	174 × 5 = 870	238 × 3 = 714	35 × 9 = 315
128 × 7 = 896	82 × 6 = 492	59 × 8 = 472	263 × 2 = 526
217 × 4 = 868	46 × 9 = 414	136 × 6 = 816	195 × 5 = 975
73 × 7 = 511	308 × 3 = 924	28 × 8 = 224	149 × 6 = 894
165 × 4 = 660	97 × 9 = 873	124 × 7 = 868	276 × 2 = 552
38 × 6 = 228	183 × 5 = 915	259 × 3 = 777	67 × 8 = 536
142 × 6 = 852	96 × 8 = 768	85 × 9 = 765	178 × 4 = 712
109 × 5 = 545	26 × 7 = 182	164 × 4 = 656	239 × 3 = 717
287 × 3 = 861	135 × 6 = 810	92 × 7 = 644	47 × 9 = 423

Câu 8

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

78 × 9 = 702	162 × 6 = 972	243 × 3 = 729	19 × 8 = 152
137 × 5 = 685	94 × 7 = 658	36 × 9 = 324	285 × 2 = 570
218 × 4 = 872	57 × 6 = 342	129 × 7 = 903	176 × 5 = 880
83 × 8 = 664	267 × 3 = 801	45 × 9 = 405	148 × 6 = 888
169 × 4 = 676	28 × 7 = 196	135 × 6 = 810	297 × 3 = 891
39 × 9 = 351	154 × 5 = 770	286 × 2 = 572	68 × 8 = 544
117 × 7 = 819	235 × 3 = 705	96 × 6 = 576	182 × 4 = 728
146 × 5 = 730	75 × 8 = 600	127 × 4 = 508	29 × 9 = 261

Câu 9

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

47 × 8 = 376	138 × 7 = 966	253 × 3 = 759	19 × 9 = 171	47 × 8 = 376
126 × 6 = 756	84 × 9 = 756	167 × 5 = 835	392 × 2 = 784	126 × 6 = 756
215 × 4 = 860	36 × 7 = 252	108 × 8 = 864	147 × 6 = 882	215 × 4 = 860
93 × 5 = 465	274 × 3 = 822	56 × 9 = 504	119 × 7 = 833	93 × 5 = 465
182 × 4 = 728	67 × 6 = 402	135 × 7 = 945	248 × 3 = 744	182 × 4 = 728
28 × 9 = 252	154 × 6 = 924	317 × 2 = 634	89 × 8 = 712	28 × 9 = 252
106 × 8 = 848	243 × 4 = 972	75 × 7 = 525	168 × 5 = 840	106 × 8 = 848
137 × 5 = 685	49 × 9 = 441	192 × 4 = 768	86 × 6 = 516	137 × 5 = 685
325 × 3 = 975	178 × 5 = 890	62 × 8 = 496	114 × 7 = 798	325 × 3 = 975
97 × 6 = 582	236 × 2 = 472	145 × 6 = 870	39 × 9 = 351	97 × 6 = 582
158 × 4 = 632	79 × 7 = 553	263 × 3 = 789	127 × 5 = 635	158 × 4 = 632