Lời giải Bài tập Toán 3 Bài 10. Phép nhân trong phạm vi 100 000 có đáp án

Câu 1

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

$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{2\,\,347}\\{\,\,\,\,\,\,\,\,\,\,4}\end{array}} \\\,\,\,9\,\,388\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{5\,\,19\,2}\\{\,\,\,\,\,\,\,\,\,\,7}\end{array}} \\36\,\,344\end{array}$
$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{3\,\,576}\\{\,\,\,\,\,\,\,\,\,5}\end{array}} \\17\,\,880\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{6\,\,948}\\{\,\,\,\,\,\,\,\,\,\,6}\end{array}} \\41\,\,688\end{array}$
$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{4\,\,813}\\{\,\,\,\,\,\,\,\,\,\,2}\end{array}} \\\,\,\,9\,\,626\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{7\,\,306}\\{\,\,\,\,\,\,\,\,\,\,9}\end{array}} \\65\,\,754\end{array}$
$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{6\,\,251}\\{\,\,\,\,\,\,\,\,\,\,8}\end{array}} \\50\,\,008\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{9\,\,487}\\{\,\,\,\,\,\,\,\,\,3}\end{array}} \\28\,\,461\end{array}$
$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{7\,\,394}\\{\,\,\,\,\,\,\,\,\,\,6}\end{array}} \\44\,\,364\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{\,1\,\,528}\\{\,\,\,\,\,\,\,\,\,\,5}\end{array}} \\\,\,\,7\,\,640\end{array}$
$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{9\,\,813}\\{\,\,\,\,\,\,\,\,\,\,7}\end{array}} \\68\,\,691\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{2\,\,476}\\{\,\,\,\,\,\,\,\,\,\,2}\end{array}} \\\,\,\,4\,\,952\end{array}$
$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{1\,\,647}\\{\,\,\,\,\,\,\,\,\,\,3}\end{array}} \\\,\,\,4\,\,941\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{5\,\,813}\\{\,\,\,\,\,\,\,\,\,\,8}\end{array}} \\46\,\,504\end{array}$
$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{3\,\,592}\\{\,\,\,\,\,\,\,\,\,\,9}\end{array}} \\32\,\,328\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{6\,\,741}\\{\,\,\,\,\,\,\,\,\,\,4}\end{array}} \\26\,\,964\end{array}$

Câu 2

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

$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{12\,\,347}\\{\,\,\,\,\,\,\,\,\,\,\,\,\,3}\end{array}} \\\,\,\,37\,\,041\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{25\,\,813}\\{\,\,\,\,\,\,\,\,\,\,\,\,\,7}\end{array}} \\\,\,\,87\,\,691\end{array}$
$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{14\,\,567}\\{\,\,\,\,\,\,\,\,\,\,\,\,\,5}\end{array}} \\\,\,\,72\,\,835\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{21\,\,678}\\{\,\,\,\,\,\,\,\,\,\,\,\,\,4}\end{array}} \\\,\,\,86\,\,712\end{array}$
$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{15\,\,678}\\{\,\,\,\,\,\,\,\,\,\,\,\,\,\,3}\end{array}} \\\,\,\,\,47\,\,034\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{22\,\,345}\\{\,\,\,\,\,\,\,\,\,\,\,\,\,\,4}\end{array}} \\\,\,\,\,\,89\,\,380\end{array}$
$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{16\,\,789}\\{\,\,\,\,\,\,\,\,\,\,\,\,\,5}\end{array}} \\\,\,\,83\,\,945\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{24\,\,567}\\{\,\,\,\,\,\,\,\,\,\,\,\,\,3}\end{array}} \\\,\,\,\,73\,\,701\end{array}$
$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{17\,\,234}\\{\,\,\,\,\,\,\,\,\,\,\,\,\,4}\end{array}} \\\,\,\,68\,\,936\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{25\,\,678}\\{\,\,\,\,\,\,\,\,\,\,\,\,\,3}\end{array}} \\\,\,\,77\,\,034\end{array}$
$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{18\,\,345}\\{\,\,\,\,\,\,\,\,\,\,\,\,\,5}\end{array}} \\\,\,\,91\,\,725\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{26\,\,789}\\{\,\,\,\,\,\,\,\,\,\,\,\,\,3}\end{array}} \\\,\,\,80\,\,367\end{array}$
$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{19\,\,456}\\{\,\,\,\,\,\,\,\,\,\,\,\,\,4}\end{array}} \\\,\,\,77\,\,824\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{27\,\,890}\\{\,\,\,\,\,\,\,\,\,\,\,\,\,3}\end{array}} \\\,\,\,83\,\,670\end{array}$
$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{20\,\,567}\\{\,\,\,\,\,\,\,\,\,\,\,\,\,4}\end{array}} \\\,\,\,82\,\,268\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{28\,\,901}\\{\,\,\,\,\,\,\,\,\,\,\,\,\,3}\end{array}} \\\,\,\,86\,\,703\end{array}$

Câu 3

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

$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{8\,\,765}\\{\,\,\,\,\,\,\,\,\,\,8}\end{array}} \\\,70\,\,120\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{2\,\,345}\\{\,\,\,\,\,\,\,\,\,\,7}\end{array}} \\\,16\,\,415\end{array}$
$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{12\,\,345}\\{\,\,\,\,\,\,\,\,\,\,\,\,\,6}\end{array}} \\\,\,\,74\,\,070\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{3\,\,456}\\{\,\,\,\,\,\,\,\,\,\,6}\end{array}} \\20\,\,736\end{array}$
$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{14\,\,567}\\{\,\,\,\,\,\,\,\,\,\,\,\,\,4}\end{array}} \\\,\,\,58\,\,268\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{16\,\,789}\\{\,\,\,\,\,\,\,\,\,\,\,\,\,\,3}\end{array}} \\\,\,\,\,50\,\,367\end{array}$
$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{\,1\,\,234}\\{\,\,\,\,\,\,\,\,\,\,8}\end{array}} \\\,\,\,9\,\,872\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{26\,\,789}\\{\,\,\,\,\,\,\,\,\,\,\,\,2}\end{array}} \\\,\,\,53\,\,578\end{array}$
$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{25\,\,678}\\{\,\,\,\,\,\,\,\,\,\,\,\,\,3}\end{array}} \\\,\,\,77\,\,034\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{5\,\,678}\\{\,\,\,\,\,\,\,\,\,\,4}\end{array}} \\22\,\,712\end{array}$
$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{15\,\,678}\\{\,\,\,\,\,\,\,\,\,\,\,\,\,\,3}\end{array}} \\\,\,\,\,47\,\,034\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{35\,\,678}\\{\,\,\,\,\,\,\,\,\,\,\,\,\,2}\end{array}} \\\,\,\,71\,\,356\end{array}$
$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{6\,\,789}\\{\,\,\,\,\,\,\,\,\,\,\,3}\end{array}} \\\,20\,\,367\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{38\,\,901}\\{\,\,\,\,\,\,\,\,\,\,\,\,\,\,2}\end{array}} \\\,\,\,\,77\,\,802\end{array}$
$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{27\,\,890}\\{\,\,\,\,\,\,\,\,\,\,\,\,\,2}\end{array}} \\\,\,\,55\,\,780\end{array}$	$\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{4\,\,567}\\{\,\,\,\,\,\,\,\,\,\,\,5}\end{array}} \\\,22\,\,835\end{array}$

Câu 4

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

27 890 × 2 = 55 780	9 876 × 9 = 88 884
32 145 × 3 = 96 435	7 654 × 4 = 30 616
18 345 × 5 = 91 725	28 901 × 2 = 57 802
22 789 × 4 = 91 156	6 543 × 7 = 45 801
12 341 × 7 = 86 387	5 432 × 9 = 48 888
39 012 × 2 = 78 024	19 456 × 4 = 77 824
8 851 × 2 = 17 702	5 678 × 9 = 51 102
17 234 × 4 = 68 936	29 012 × 2 = 58 024
31 234 × 2 = 62 468	20 567 × 4 = 82 268
15 678 × 3 = 47 034	35 678 × 2 = 71 356
45 678 × 2 = 91 356	38 901 × 2 = 77 802
23 456 × 3 = 70 368	7 567 × 4 = 30 268
30 123 × 2 = 60 246	13 456 × 5 = 67 280
14 567 × 5 = 72 835	42 345 × 2 = 84 690
26 789 × 2 = 53 578	36 789 × 2 = 73 578
41 234 × 2 = 82 468	3 210 × 8 = 25 680
16 789 × 4 = 67 156	4 321 × 8 = 34 568
25 678 × 3 = 77 034	8 765 × 9 = 78 885

Câu 5

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

4 321 × 2 = 8 642	5 678 × 1 = 5 678
3 456 × 3 = 10 368	6 789 × 2 = 13 578
2 345 × 4 = 9 380	7 654 × 3 = 22 962
1 234 × 5 = 6 170	8 765 × 2 = 17 530
5 432 × 4 = 21 728	9 876 × 1 = 9 876
4 567 × 5 = 22 835	10 123 × 2 = 20 246
3 789 × 6 = 22 734	11 234 × 3 = 33 702
2 468 × 7 = 17 276	12 345 × 4 = 49 380
1 357 × 8 = 10 856	13 456 × 5 = 67 280
6 543 × 3 = 19 629	14 567 × 6 = 87 402
5 678 × 4 = 22 712	15 678 × 5 = 78 390
4 321 × 5 = 21 605	16 789 × 4 = 67 156
3 456 × 6 = 20 736	17 654 × 3 = 52 962
2 345 × 7 = 16 415	18 765 × 2 = 37 530
1 234 × 8 = 9 872	19 876 × 5 = 99 380
5 432 × 6 = 32 592	20 123 × 2 = 40 246
4 567 × 7 = 31 969	21 234 × 3 = 63 702
3 789 × 8 = 30 312	22 345 × 4 = 89 380

Câu 6

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

10 248 × 3 = 30 744	12 345 × 4 = 49 380
11 357 × 2 = 22 714	13 579 × 5 = 67 895
14 682 × 6 = 88 092	8 765 × 9 = 78 885
16 824 × 5 = 84 120	9 876 × 8 = 79 008
7 654 × 9 = 68 886	17 935 × 4 = 71 740
6 543 × 8 = 52 344	18 246 × 3 = 54 738

Câu 7

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

5 432 × 7 = 38 024	19 357 × 2 = 38 714
4 321 × 6 = 25 926	6 789 × 9 = 61 101
3 456 × 7 = 24 192	21 579 × 3 = 64 737
2 345 × 8 = 18 760	22 680 × 4 = 90 720
1 234 × 9 = 11 106	23 791 × 2 = 47 582

Câu 8

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

9 876 × 5 = 49 380	24 802 × 3 = 74 406
8 765 × 6 = 52 590	7 654 × 7 = 53 578
7 654 × 8 = 61 232	25 913 × 2 = 51 826
6 543 × 9 = 58 887	26 024 × 2 = 52 048
5 432 × 8 = 43 456	27 135 × 3 = 81 405
4 321 × 9 = 38 889	3 579 × 8 = 28 632

Câu 9

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

12 345 × 7 = 86 415	23 456 × 4 = 93 824
3 456 × 9 = 31 104	4 567 × 8 = 36 536
5 678 × 7 = 39 746	6 789 × 6 = 40 734
7 890 × 5 = 39 450	8 901 × 4 = 35 604
9 012 × 3 = 27 036	10 123 × 2 = 20 246
11 234 × 8 = 89 872	12 345 × 6 = 74 070
13 456 × 5 = 67 280	14 567 × 4 = 58 268
15 678 × 3 = 47 034	16 789 × 2 = 33 578
17 890 × 5 = 89 450	18 901 × 4 = 75 604
19 012 × 3 = 57 036	20 123 × 2 = 40 246
21 234 × 4 = 84 936	22 345 × 3 = 67 035

Câu 10

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

23 456 × 2 = 46 912	24 567 × 4 = 98 268
2 678 × 8 = 21 424	26 789 × 2 = 53 578
27 890 × 3 = 83 670	28 901 × 2 = 57 802
29 012 × 3 = 87 036	30 123 × 2 = 60 246
31 234 × 3 = 93 702	7 345 × 6 = 44 070
33 456 × 2 = 66 912	34 567 × 2 = 69 134
3 109 × 9 = 27 981	24 567 × 3 = 73 701

Câu 11

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

12 345 × 8 = 98 760	23 456 × 4 = 93 824
3 456 × 9 = 31 104	4 567 × 8 = 36 536
5 678 × 7 = 39 746	6 789 × 6 = 40 734
7 890 × 5 = 39 450	8 901 × 4 = 35 604
8 012 × 9 = 72 108	10 123 × 2 = 20 246
11 234 × 8 = 89 872	12 345 × 6 = 74 070

Câu 12

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

14 456 × 6 = 86 736	15 567 × 5 = 77 835
16 678 × 4 = 66 712	17 789 × 3 = 53 367
18 890 × 5 = 94 450	2 345 × 8 = 18 760
1 456 × 8 = 11 648	5 678 × 5 = 28 390
23 234 × 4 = 92 936	24 345 × 3 = 73 035
25 456 × 2 = 50 912	26 567 × 3 = 79 701
27 678 × 3 = 83 034	28 789 × 2 = 57 578
19 890 × 5 = 99 450	31 901 × 2 = 63 802
32 012 × 3 = 96 036	33 123 × 2 = 66 246
34 234 × 2 = 68 468	35 345 × 2 = 70 690
36 456 × 2 = 72 912	37 567 × 2 = 75 134

Câu 13

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

16 234 × 5 = 81 170	27 456 × 3 = 82 368
39 012 × 2 = 78 024	14 678 × 6 = 88 068
5 987 × 9 = 53 883	42 789 × 2 = 85 578
23 567 × 4 = 94 268	31 245 × 3 = 93 735
9 654 × 8 = 77 232	19 234 × 4 = 76 936

Câu 14

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

12 234 × 7 = 85 638	6 789 × 3 = 20 367
14 456 × 5 = 72 280	15 567 × 4 = 62 268
16 678 × 3 = 50 034	17 789 × 2 = 35 578
18 890 × 5 = 94 450	19 901 × 4 = 79 604
21 012 × 3 = 63 036	22 123 × 2 = 44 246
8 901 × 4 = 35 604	8 901 × 5 = 44 505

Câu 15

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

9 999 × 9 = 89 991	18 234 × 4 = 72 936
6 789 × 9 = 61 101	32 456 × 2 = 64 912
41 567 × 2 = 83 134	11 678 × 8 = 93 424
9 876 × 7 = 69 132	37 567 × 2 = 75 134
23 901 × 4 = 95 604	38 456 × 2 = 76 912
12 345 × 6 = 74 070	29 678 × 3 = 89 034

Câu 16

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

10 234 × 9 = 92 106	20 345 × 4 = 81 380
30 456 × 3 = 91 368	40 567 × 2 = 81 134
5 678 × 9 = 51 102	6 789 × 8 = 54 312
7 890 × 7 = 55 230	8 901 × 6 = 53 406
9 012 × 5 = 45 060	11 123 × 4 = 44 492
12 234 × 8 = 97 872	13 345 × 7 = 93 415
2 234 × 9 = 20 106	8 345 × 4 = 33 380

Câu 17

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

25 456 × 2 = 50 912	26 567 × 3 = 79 701
3 456 × 8 = 27 648	4 567 × 7 = 31 969
5 678 × 6 = 34 068	6 789 × 5 = 33 945
7 890 × 4 = 31 560	8 901 × 3 = 26 703
9 012 × 2 = 18 024	11 123 × 8 = 88 984
7 789 × 9 = 70 101	13 345 × 6 = 80 070
14 456 × 5 = 72 280	7 890 × 5 = 39 450
16 678 × 3 = 50 034	9 012 × 9 = 81 108
18 890 × 5 = 94 450	9 012 × 5 = 45 060
21 012 × 3 = 63 036	3 456 × 7 = 24 192
23 234 × 4 = 92 936	24 345 × 3 = 73 035