Soluzione - Long subtraction
1.225
Spiegazione passo passo
1. Rewrite the numbers from top to bottom, aligned by their place values
| Place value | thousands | hundreds | tens | ones |
| 1 | 3 | 6 | 9 | |
| - | 1 | 4 | 4 | |
2. Subtract the numbers using long subtraction method
Subtract the numbers in the ones column from the top number:
9-4=5
| Place value | thousands | hundreds | tens | ones |
| 1 | 3 | 6 | 9 | |
| - | 1 | 4 | 4 | |
| 5 |
Subtract the numbers in the tens column from the top number:
6-4=2
| Place value | thousands | hundreds | tens | ones |
| 1 | 3 | 6 | 9 | |
| - | 1 | 4 | 4 | |
| 2 | 5 |
Subtract the numbers in the hundreds column from the top number:
3-1=2
| Place value | thousands | hundreds | tens | ones |
| 1 | 3 | 6 | 9 | |
| - | 1 | 4 | 4 | |
| 2 | 2 | 5 |
Write 1 in the thousands place.
| Place value | thousands | hundreds | tens | ones |
| 1 | 3 | 6 | 9 | |
| - | 1 | 4 | 4 | |
| 1 | 2 | 2 | 5 |
The solution is: 1,225
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