What does -21℃ - (-8)℃ equal? Please explain.

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asked Jan 26, 2017 61.8k views

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What does -21℃ - (-8)℃ equal?
Please explain.

Mathematics
high-school

Michael Zhang asked

by Michael Zhang

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1 Answer

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two negative makes a positive, -21+8=-13 so the answer is -13℃

Newmaniese answered Feb 2, 2017

by Newmaniese

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