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cyrusshakeri123
cyrusshakeri123 cyrusshakeri123
  • 19-01-2017
  • Mathematics
Answered

Rewrite the expression 7 − (−2) as an addition expression that gives the same result.

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angelaavhs
angelaavhs angelaavhs
  • 19-01-2017

7+2=9
7-(-2)=9
as when two negatives are next to each other they make a positive

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Anonymous Anonymous
  • 19-01-2017

7+2=9 because you have to keep change change




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