Penyelesaian - Long subtraction
18.5
Penjelasan langkah demi langkah
1. Rewrite the numbers from top to bottom, aligned by their place values
| Place value | tens | ones | . | tenths |
| 1 | 8 | . | 7 | |
| - | 0 | . | 2 | |
| . |
2. Subtract the numbers using long subtraction method
Subtract the numbers in the tenths column from the top number:
7-2=5
| Place value | tens | ones | . | tenths |
| 1 | 8 | . | 7 | |
| - | 0 | . | 2 | |
| . | 5 |
Subtract the numbers in the ones column from the top number:
8-0=8
| Place value | tens | ones | . | tenths |
| 1 | 8 | . | 7 | |
| - | 0 | . | 2 | |
| 8 | . | 5 |
Write 1 in the tens place.
| Place value | tens | ones | . | tenths |
| 1 | 8 | . | 7 | |
| - | 0 | . | 2 | |
| 1 | 8 | . | 5 |
The solution is: 18.5
Mengapa belajar ini
Learn more with Tiger
Why learn this