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