01-03-2016
Mathematics

contestada

-18-3 what's the answer

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Emma210 Emma210

01-03-2016

The answer is -21. Rule is that you follow the sign of the larger and add the opposite

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01-03-2016

It's just simple subtraction. The answer is -21.

*Tip: I method I like to use is, when both numbers are negative, just add them and add the negative sign.

Hope I helped! <3

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