Question

[12+5.(6)]:[-2-3.(-1-2)]

Answer 1

Explicação passo-a-passo:

[12+5.(6)]:[-2-3.(-1-2)]

[12+5.(6)]:[-2-3.-3]

[12+5.(6)]:[-2+9]

[12+5.(6)]:+7

[12+30]:+7

+42:+7

+6

Answer 2

Resposta:

$\left[12+5\cdot \left(6\right)\right]:\left[-2-3\cdot \left(-1-2\right)\right]\\\\\mathrm{Seguir\:a\:ordem\:PEMDAS\:das\:operacoes}\\\\12+5\left(6\right)\\\\=12+30\\\\=42\\\\=42\div \:\left[-2-3\left(-1-2\right)\right]\\\\-2-3\left(-1-2\right)\\\\=-2-3\left(-3\right)\\\\=-2-\left(-9\right)\\\\=7\\\\=42\div \:7\\\\=6$