Answers

2016-04-29T17:23:24+08:00
-5+(-6)= -11. We will multiply the positive sign to the negative sign of the six making it negative. This will become -5-6. Since they have the same sign, just add them and copy the sign.
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2016-04-29T21:33:58+08:00
Both numbers have negative sign, simply add this numbers then copy the negative sign, the answer will be -11
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