OpenStudy (anonymous):

-7 - 8 please

4 years ago
OpenStudy (anonymous):

-15

4 years ago
OpenStudy (anonymous):

-7-8 -15

4 years ago
OpenStudy (anonymous):

thank you but they say subtract

4 years ago
OpenStudy (anonymous):

-15

4 years ago
OpenStudy (anonymous):

Yeah but when its - and - you add them and the answer is negative

4 years ago
OpenStudy (anonymous):

Can i get a medal?

4 years ago
OpenStudy (anonymous):

ohhhh thank you very much metal anyone?

4 years ago
OpenStudy (anonymous):

and that is subtracting check on google calculator if you are still unsure

4 years ago
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