Soluzione - Long subtraction
8,4
Spiegazione passo passo
1. Rewrite the numbers from top to bottom, aligned by their place values
| Place value | ones | . | tenths |
| 9 | , | 8 | |
| - | 1 | , | 4 |
| , |
2. Subtract the numbers using long subtraction method
Subtract the numbers in the tenths column from the top number:
8-4=4
| Place value | ones | . | tenths |
| 9 | , | 8 | |
| - | 1 | , | 4 |
| , | 4 |
Subtract the numbers in the ones column from the top number:
9-1=8
| Place value | ones | . | tenths |
| 9 | , | 8 | |
| - | 1 | , | 4 |
| 8 | , | 4 |
The solution is: 8,4
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