Question

Calcule o valor numérico da expressão {[(8 · 4 + 10) ÷ 7 + (3 + 15 ÷ 5) · 3] · 2 – (19 – 7) ÷ 6} · 2 + 12.

PFV AJUDEM

Answer 1

{[(8×4+10)÷7+(3+15÷5)×3]×2-(19-7)÷6}×2+12

{[(32+10)÷7+(3+3)×3]×2-12÷6}×2+12

{[42÷7+6×3]×2-12÷6}×2+12

{[6+18]×2-12÷6}×2+12

{24×2-12÷6}×2+12

{48-2}×2+12

46×2+12

92+12

104