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how do you do -15+9--6

Guest May 2, 2017
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You subtract -6 from 9. If you subtract a negative from something, then it becomes a positive. (so 9+6). 9+6 is equal to 15, so -15+15 (Or you can do 15-15). So -15+9--6= 0

ItzPure  May 2, 2017

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