7⋅13
Multiply 3 by 7. Place the ones digit (1) in the result line and carry the tens digit (2). There is one result line for each digit in 13.
| 7 | ||
| ⨯ | 1 | 3 |
| 2 | 1 |
Multiply 1 by 7. Place the result in the next column in the result line. There is one result line for each digit in 13.
| 7 | ||
| ⨯ | 1 | 3 |
| 2 | 1 | |
| 7 |
Add the numbers in each column. In this case, add 1+0, then place the 1 in the result line.
| 7 | ||
| ⨯ | 1 | 3 |
| 2 | 1 | |
| 7 | ||
| 1 |
Add the numbers in each column. In this case, add 2+7, then place the 9 in the result line.
| 7 | ||
| ⨯ | 1 | 3 |
| 2 | 1 | |
| 7 | ||
| 9 | 1 |
| 7 | ||
| ⨯ | 1 | 3 |
| 2 | 1 | |
| 7 | ||
| 9 | 1 |
The result of 7⋅13 is 91.
91
Multiply 7*13