How to subtract decimals
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PSAT Math › How to subtract decimals
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1
Simplify:
CORRECT
Explanation
Start by simplifying within the parentheses:
Then add/subtract each number
When you finish simplifying, the answer is 0.
2
Find the difference.
CORRECT
Explanation
3
Round the answer to the nearest tenth.
CORRECT
Explanation
0.57 - 2.657 = -2.087
Don't forget the negative sign!
This number then rounds to -2.1.