Question

Preciso do cálculo e resposta

A) 20÷(3.6+2)+8=
B) 18+[ 77 (39-3.9)+6÷3]=

Answer 1

A) 20 ÷ (3 · 6 + 2) + 8 =

20 ÷ (18+2) + 8

20 ÷ 20 + 8

1 + 8

9

B) 18 + [77 (39 - 3 · 9) + 6 ÷ 3] =

18 + [77 (39 - 27) + 2]

18 + [77 · 12 + 2]

18 + [924 + 2]

18 + 926

944