Question

17 + [ ( 6 + 4 × 7 ) ÷ 2 - ( 13 - 4 × 2 ) × 3 ] × ( 16 - 7 × 2 ) =

Answer 1

Resposta:

21

Explicação passo-a-passo:

17 + [ ( 6 + 4 × 7 ) ÷ 2 - ( 13 - 4 × 2 ) × 3 ] × ( 16 - 7 × 2 ) =

17 + [ 34/2 - 5 . 3] . 2 =

17 + [17 - 15] . 2 =

17 + 2 . 2 =

17 + 4 =

21