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9. Simplify:
(a) [(-56) + (-7)] + {(-8) + 8}
Answers
Answered by
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[(-56)+(-7)] + [(-8)+8]
-63 +0
-63
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Answered by
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Step-by-step explanation:
[(-56)+(-7)]+[(-8)+8]
-63 + 0
-63
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