SOLUTION: Simplify 4+[-9+{7+3-8-9}]

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Question 968402: Simplify 4+[-9+{7+3-8-9}]
Answer by amarjeeth123(569) About Me  (Show Source):
You can put this solution on YOUR website!
4+[-9+{7+3-8-9}]=4+[-9+(-7)]=4-16=-12.