Question

{[(8×4+3)÷7+3(3+15÷5)×3]×2-(19-7)÷6}×2+12

Answer 1

Resposta:

{[(8×4+3)÷7+3(3+15÷5)×3]×2-(19-7)÷6}

{[(32+3)÷7+3(3+3)×3]×2-12÷6}

{[35÷7+3-6×3]×2-12÷6}

{[5+3-6×3]×2-12÷6}

{[5+3-18]×2-12÷6}

{[8-18]×2-12÷6}

{10×2-12÷6}

{20-12÷6}

{20-2}

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