Soluzione - Long subtraction
622
Spiegazione passo passo
1. Rewrite the numbers from top to bottom, aligned by their place values
| Place value | hundreds | tens | ones |
| 8 | 5 | 3 | |
| - | 2 | 3 | 1 |
2. Subtract the numbers using long subtraction method
Subtract the numbers in the ones column from the top number:
3-1=2
| Place value | hundreds | tens | ones |
| 8 | 5 | 3 | |
| - | 2 | 3 | 1 |
| 2 |
Subtract the numbers in the tens column from the top number:
5-3=2
| Place value | hundreds | tens | ones |
| 8 | 5 | 3 | |
| - | 2 | 3 | 1 |
| 2 | 2 |
Subtract the numbers in the hundreds column from the top number:
8-2=6
| Place value | hundreds | tens | ones |
| 8 | 5 | 3 | |
| - | 2 | 3 | 1 |
| 6 | 2 | 2 |
The solution is: 622
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