Soluzione - Long subtraction
19
Spiegazione passo passo
1. Rewrite the numbers from top to bottom, aligned by their place values
| Place value | tens | ones |
| 7 | 9 | |
| - | 6 | 0 |
2. Subtract the numbers using long subtraction method
Subtract the numbers in the ones column from the top number:
9-0=9
| Place value | tens | ones |
| 7 | 9 | |
| - | 6 | 0 |
| 9 |
Subtract the numbers in the tens column from the top number:
7-6=1
| Place value | tens | ones |
| 7 | 9 | |
| - | 6 | 0 |
| 1 | 9 |
The solution is: 19
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