Soluzione - Long subtraction
15,244
Spiegazione passo passo
1. Rewrite the numbers from top to bottom, aligned by their place values
| Place value | tens | ones | . | tenths | hundredths | thousandths |
| 2 | 7 | , | 8 | 9 | 4 | |
| - | 1 | 2 | , | 6 | 5 | |
| , |
Put zeros in the blank number places:
| Place value | tens | ones | . | tenths | hundredths | thousandths |
| 2 | 7 | , | 8 | 9 | 4 | |
| - | 1 | 2 | , | 6 | 5 | 0 |
| , |
2. Subtract the numbers using long subtraction method
Subtract the numbers in the thousandths column from the top number:
4-0=4
| Place value | tens | ones | . | tenths | hundredths | thousandths |
| 2 | 7 | , | 8 | 9 | 4 | |
| - | 1 | 2 | , | 6 | 5 | 0 |
| , | 4 |
Subtract the numbers in the hundredths column from the top number:
9-5=4
| Place value | tens | ones | . | tenths | hundredths | thousandths |
| 2 | 7 | , | 8 | 9 | 4 | |
| - | 1 | 2 | , | 6 | 5 | 0 |
| , | 4 | 4 |
Subtract the numbers in the tenths column from the top number:
8-6=2
| Place value | tens | ones | . | tenths | hundredths | thousandths |
| 2 | 7 | , | 8 | 9 | 4 | |
| - | 1 | 2 | , | 6 | 5 | 0 |
| , | 2 | 4 | 4 |
Subtract the numbers in the ones column from the top number:
7-2=5
| Place value | tens | ones | . | tenths | hundredths | thousandths |
| 2 | 7 | , | 8 | 9 | 4 | |
| - | 1 | 2 | , | 6 | 5 | 0 |
| 5 | , | 2 | 4 | 4 |
Subtract the numbers in the tens column from the top number:
2-1=1
| Place value | tens | ones | . | tenths | hundredths | thousandths |
| 2 | 7 | , | 8 | 9 | 4 | |
| - | 1 | 2 | , | 6 | 5 | 0 |
| 1 | 5 | , | 2 | 4 | 4 |
The solution is: 15,244
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