Soluzione - Long subtraction
46
Spiegazione passo passo
1. Rewrite the numbers from top to bottom, aligned by their place values
| Place value | hundreds | tens | ones |
| 2 | 7 | 7 | |
| - | 2 | 3 | 1 |
2. Subtract the numbers using long subtraction method
Subtract the numbers in the ones column from the top number:
7-1=6
| Place value | hundreds | tens | ones |
| 2 | 7 | 7 | |
| - | 2 | 3 | 1 |
| 6 |
Subtract the numbers in the tens column from the top number:
7-3=4
| Place value | hundreds | tens | ones |
| 2 | 7 | 7 | |
| - | 2 | 3 | 1 |
| 4 | 6 |
Subtract the numbers in the hundreds column from the top number:
2-2=0
| Place value | hundreds | tens | ones |
| 2 | 7 | 7 | |
| - | 2 | 3 | 1 |
| 0 | 4 | 6 |
The solution is: 46
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