Soluzione - Long subtraction
6,36
Spiegazione passo passo
1. Rewrite the numbers from top to bottom, aligned by their place values
| Place value | tens | ones | . | tenths | hundredths | thousandths |
| 1 | 7 | , | 8 | 7 | 9 | |
| - | 1 | 1 | , | 5 | 1 | 9 |
| , |
2. Subtract the numbers using long subtraction method
Subtract the numbers in the thousandths column from the top number:
9-9=0
| Place value | tens | ones | . | tenths | hundredths | thousandths |
| 1 | 7 | , | 8 | 7 | 9 | |
| - | 1 | 1 | , | 5 | 1 | 9 |
| , | 0 |
Subtract the numbers in the hundredths column from the top number:
7-1=6
| Place value | tens | ones | . | tenths | hundredths | thousandths |
| 1 | 7 | , | 8 | 7 | 9 | |
| - | 1 | 1 | , | 5 | 1 | 9 |
| , | 6 | 0 |
Subtract the numbers in the tenths column from the top number:
8-5=3
| Place value | tens | ones | . | tenths | hundredths | thousandths |
| 1 | 7 | , | 8 | 7 | 9 | |
| - | 1 | 1 | , | 5 | 1 | 9 |
| , | 3 | 6 | 0 |
Subtract the numbers in the ones column from the top number:
7-1=6
| Place value | tens | ones | . | tenths | hundredths | thousandths |
| 1 | 7 | , | 8 | 7 | 9 | |
| - | 1 | 1 | , | 5 | 1 | 9 |
| 6 | , | 3 | 6 | 0 |
Subtract the numbers in the tens column from the top number:
1-1=0
| Place value | tens | ones | . | tenths | hundredths | thousandths |
| 1 | 7 | , | 8 | 7 | 9 | |
| - | 1 | 1 | , | 5 | 1 | 9 |
| 0 | 6 | , | 3 | 6 | 0 |
The solution is: 6,36
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