Question

{[(8 · 4 + 3) ÷ 7 + (3 + 15 ÷ 5) · 3] · 2 – (19 – 7) ÷ 6} · 2 + 12. Res. 100​

Answer 1

Explicação passo-a-passo:

{[(32 +3)÷7 + (3+3) .3].2 - (+12) ÷6}.2 +12=

{[35÷7 + 6.3] .2 - (+2)}.2 +12=

{ [ 5 + 18].2 - 2} .2 +12=

{ 23 .2 - 2} .2 +12=

{ 46 - 2} .2 +12=

44 .2 +12=

88 +12=

100