Question

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

Resposta:

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

3-{2+(-4)-[5+(-3+1)]+8}

3-{2+(-4)-[5+(-2)]+8}

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

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

3-{2-4-3+8}

3-{-2-3+8}

3-{-5+8}

3-{3}

3-3= 0

Explicação passo-a-passo: