Question

{ [ 20 – ( 15 – 6 + 5) ] x 12 – 10 } ÷ 2 é: *​

Answer 1

Resposta:

31

Explicação passo a passo:

$\frac{[20-14].12-10}{2} \\\\\frac{6.12-10}{2}\\\\\frac{72-10}{2} \\\\\frac{62}{2}\\\\=31$