Penyelesaian - Long subtraction
5.4
Penjelasan langkah demi langkah
1. Rewrite the numbers from top to bottom, aligned by their place values
| Place value | ones | . | tenths |
| 8 | . | 3 | |
| 0 | . | 7 | |
| - | 2 | . | 2 |
| . |
2. Subtract the numbers using long subtraction method
Because the upper digit (3) in the tenths column is too small to get a positive difference, borrow 1 from the digit (8) in the next number place which becomes (7) and get (13).
| Place value | ones | . | tenths |
| 7 | 13 | ||
| 8 | . | 3 | |
| 0 | . | 7 | |
| - | 2 | . | 2 |
| . |
Subtract the numbers in the tenths column from the top number:
13-7-2=4
| Place value | ones | . | tenths |
| 7 | 13 | ||
| 8 | . | 3 | |
| 0 | . | 7 | |
| - | 2 | . | 2 |
| . | 4 |
Subtract the numbers in the ones column from the top number:
7-0-2=5
| Place value | ones | . | tenths |
| 7 | 13 | ||
| 8 | . | 3 | |
| 0 | . | 7 | |
| - | 2 | . | 2 |
| 5 | . | 4 |
The solution is: 5.4
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