Question

26- Resolva as expressões numéricas:
a) 38+ [(66: 11)-4]}: 5=
b) 45+[(8x5-10:2)+(18:6-2)] =​

Answer 1

Resposta:

a) 38+[6-4]÷5 = 38 + 2/5 = 38+0,4 = 38,4

b) 45 + [(40-5)+(3-2)] = 45 + 36 = 81