Penyelesaian - Long subtraction
4.2
Penjelasan langkah demi langkah
1. Rewrite the numbers from top to bottom, aligned by their place values
| Place value | ones | . | tenths |
| 6 | . | 6 | |
| 0 | . | 6 | |
| - | 1 | . | 8 |
| . |
2. Subtract the numbers using long subtraction method
Because the upper digit (6) in the tenths column is too small to get a positive difference, borrow 1 from the digit (6) in the next number place which becomes (5) and get (16).
| Place value | ones | . | tenths |
| 5 | 16 | ||
| 6 | . | 6 | |
| 0 | . | 6 | |
| - | 1 | . | 8 |
| . |
Subtract the numbers in the tenths column from the top number:
16-6-8=2
| Place value | ones | . | tenths |
| 5 | 16 | ||
| 6 | . | 6 | |
| 0 | . | 6 | |
| - | 1 | . | 8 |
| . | 2 |
Subtract the numbers in the ones column from the top number:
5-0-1=4
| Place value | ones | . | tenths |
| 5 | 16 | ||
| 6 | . | 6 | |
| 0 | . | 6 | |
| - | 1 | . | 8 |
| 4 | . | 2 |
The solution is: 4.2
Mengapa belajar ini
Learn more with Tiger
Why learn this