Question

-8+{-5+[(8-12)+(13+12)]-10}

3-{2+(11-15)-[5+(-3+1)]+8}

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Answer 1

Resposta:

-8+{-5+[(8-12)+(13+12)]-10} =

-8 + {-5 - 4 + 25 - 10} =

-8 + 6 =

-2

3-{2+(11-15)-[5+(-3+1)]+8} =

3 - { 2 - 4 - [5 - 2 + 8]} =

3 - {-2 - 11} =

3 + 13 =

16

Explicação passo-a-passo: