Question

b) {2 5 – [12 + (7 . 3 – 4) – 7]} : 5 + 3 2 . 2 + (8 2 – 5 2 ).

outra

Answer 1

Resposta:

94,6

Explicação passo-a-passo:

{25-[12+(7×3-4)-7]}÷5+32×2+(82-52)

{25-[12+(21-4)-7]}÷5+32×2+30

{25-[12+17-7]}÷5+32×2+30

{25-[29-7]}÷5+32×2+30

{25-22}÷5+32×2+30

3÷5+32×2+30

0,6+64+30

94,6