Soluzione - Long subtraction
121
Spiegazione passo passo
1. Rewrite the numbers from top to bottom, aligned by their place values
| Place value | hundreds | tens | ones |
| 1 | 3 | 5 | |
| 3 | |||
| - | 1 | 1 | |
2. Subtract the numbers using long subtraction method
Subtract the numbers in the ones column from the top number:
5-3-1=1
| Place value | hundreds | tens | ones |
| 1 | 3 | 5 | |
| 3 | |||
| - | 1 | 1 | |
| 1 |
Subtract the numbers in the tens column from the top number:
3-1=2
| Place value | hundreds | tens | ones |
| 1 | 3 | 5 | |
| 3 | |||
| - | 1 | 1 | |
| 2 | 1 |
Write 1 in the hundreds place.
| Place value | hundreds | tens | ones |
| 1 | 3 | 5 | |
| 3 | |||
| - | 1 | 1 | |
| 1 | 2 | 1 |
The solution is: 121
Come ci siamo comportati?
Lasciaci un feedbackPerché imparare questo
Why learn this