Question

a) 54 – 3 X (27: 3 – 2) = b) (30: 5 + 4) X 12 = c) (81: 9 – 3 X 2) X 5 = d) 80 + {20 + [4 X 3 – 5 + 2 X (10: 5)] – 8} =

Answer 1

Resposta:

a 33 b 20 c 15 d 103

Explicação passo-a-passo:

a 33 b 20 c 15 d103