Question

como eu armo a expressao {[(8*4+3÷7+(3+15÷5)*3]*2-(19-7)÷6}*2+12​

Answer 1

Resposta:

1468/7

Explicação passo-a-passo:

{[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

{[32+3/7+6×3]×2-2}×2×12

{[32+3/7+18]×2-2}×2-12

{[50+3/7]×2-2}×2+12

{353/7×2-2}×2+12

{706/7-2}×2+12

692/7×2+12

1384/7+12

1468/7