Question

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

Answer 1

{[(32+3) ÷ 7 +(3+3) · 3] · 2 –(12)÷ 6} · 2 + 12=
{[5+18]· 2 – 2} · 2 + 12=
{46-2} · 2 + 12=
88+12=
100

Answer 2

Resposta:

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

{[(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

Explicação passo a passo: