곱셈 2자리 X 2자리
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곱셈: 2 x 22X5
1
| 2 | 5 | ||
| 1 | 0 | ||
| 0 | |||
| 2 | 5 | 0 | |
| 2 | 5 | 0 |
2
| 1 | 7 | ||
| 9 | 4 | ||
| 6 | 8 | ||
| 1 | 5 | 3 | 0 |
| 1 | 5 | 9 | 8 |
3
| 4 | 9 | ||
| 2 | 2 | ||
| 9 | 8 | ||
| 9 | 8 | 0 | |
| 1 | 0 | 7 | 8 |
4
| 7 | 2 | ||
| 4 | 0 | ||
| 0 | |||
| 2 | 8 | 8 | 0 |
| 2 | 8 | 8 | 0 |
5
| 2 | 2 | ||
| 1 | 4 | ||
| 8 | 8 | ||
| 2 | 2 | 0 | |
| 3 | 0 | 8 |
6
| 5 | 5 | ||
| 3 | 3 | ||
| 1 | 6 | 5 | |
| 1 | 6 | 5 | 0 |
| 1 | 8 | 1 | 5 |
7
| 7 | 5 | ||
| 8 | 1 | ||
| 7 | 5 | ||
| 6 | 0 | 0 | 0 |
| 6 | 0 | 7 | 5 |
8
| 1 | 0 | ||
| 3 | 7 | ||
| 7 | 0 | ||
| 3 | 0 | 0 | |
| 3 | 7 | 0 |
9
| 3 | 5 | ||
| 7 | 6 | ||
| 2 | 1 | 0 | |
| 2 | 4 | 5 | 0 |
| 2 | 6 | 6 | 0 |
10
| 1 | 4 | ||
| 1 | 2 | ||
| 2 | 8 | ||
| 1 | 4 | 0 | |
| 1 | 6 | 8 |
11
| 7 | 0 | ||
| 3 | 3 | ||
| 2 | 1 | 0 | |
| 2 | 1 | 0 | 0 |
| 2 | 3 | 1 | 0 |
12
| 7 | 5 | ||
| 4 | 2 | ||
| 1 | 5 | 0 | |
| 3 | 0 | 0 | 0 |
| 3 | 1 | 5 | 0 |
13
| 8 | 0 | ||
| 2 | 5 | ||
| 4 | 0 | 0 | |
| 1 | 6 | 0 | 0 |
| 2 | 0 | 0 | 0 |
14
| 4 | 5 | ||
| 9 | 1 | ||
| 4 | 5 | ||
| 4 | 0 | 5 | 0 |
| 4 | 0 | 9 | 5 |
15
| 2 | 2 | ||
| 1 | 5 | ||
| 1 | 1 | 0 | |
| 2 | 2 | 0 | |
| 3 | 3 | 0 |