noor6
noor6
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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Lynxie
Lynxie
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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