kalitaaaxx
kalitaaaxx
07-09-2016
Mathematics
contestada
is (-2) - 5 = 7? im not sure
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sandydelaney
sandydelaney
07-09-2016
It's -7 not 7. Its a negative number not a positive one.
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Аноним
Аноним
07-09-2016
-7 not 7 that is a common mistake
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