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Mathematics 82 Online
OpenStudy (anonymous):

5{-1-4[1-5(-5+4)]}

OpenStudy (anonymous):

work inside out by order of operations. -5+4=-1 -5*(-1)=5 1+5=6 -4*6=-24 -1-24=-25 5*-25=-125 -125 is your answer

OpenStudy (anonymous):

no it was 115

OpenStudy (anonymous):

no it is -125, and i checked with a computer program. Did you write it correctly?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

I'm not sure what to say then, it is -125 not 115.

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