Question

-8-+7-(+4) -- 6+ 12 - 45+(-5) + 1

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Answer 1

Explicación paso a paso:

-8-+-(+4)-6+12-45+(-5)+1=

-8-+-(+4)-18-45+(-5)+1=

-8-+-(+4)-63+(-5)+1=

-4-63+(-4)=

-67+(-4)=

resultado: -71