Asked by sw

-2-8


81-(13)
Answered by Taylor
-2-8= -10

81-13= 68

Answered by RickP
When adding numbers with like signs, add their absolute values then retain the sign.

-2 -8
-2 + (-8)
absolute values are 2 and 8
2 + 8 = 10
keep the negative sign from the original numbers, so the answer is
-10
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