Solution - Long subtraction
15.6
Step-by-step explanation
1. Rewrite the numbers from top to bottom, aligned by their place values
Place value | tens | ones | . | tenths |
1 | 7 | . | 6 | |
- | 2 | |||
. |
Put zeros in the blank number places:
Place value | tens | ones | . | tenths |
1 | 7 | . | 6 | |
- | 2 | . | 0 | |
. |
2. Subtract the numbers using long subtraction method
Subtract the numbers in the tenths column from the top number:
6-0=6
Place value | tens | ones | . | tenths |
1 | 7 | . | 6 | |
- | 2 | . | 0 | |
. | 6 |
Subtract the numbers in the ones column from the top number:
7-2=5
Place value | tens | ones | . | tenths |
1 | 7 | . | 6 | |
- | 2 | . | 0 | |
5 | . | 6 |
Write 1 in the tens place.
Place value | tens | ones | . | tenths |
1 | 7 | . | 6 | |
- | 2 | . | 0 | |
1 | 5 | . | 6 |
The solution is: 15.6
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