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Mathematics 9 Online
OpenStudy (anonymous):

Evaluate: -7 - 5

OpenStudy (anonymous):

is it -2

OpenStudy (kymber):

When you're subtracting a positive from a negative, do this |dw:1347479691667:dw| So it becomes -7 + (-5) Then you just add like usual.

OpenStudy (anonymous):

-12

OpenStudy (kymber):

Yup

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