Question

determine o valor das expressões numéricas: a(2/5+1/5):(1/4+2/4)
b) (1/3-1/4):(2/5-1/10)
c) (2/7x1/4):3/4-1/5)
d) (2-1/3):(3/4:5/6)
ME AJUDEMM​

Answer 1

Resposta:

A)4/5

B)5/18

C)10/77

D)50/27

Explicação passo-a-passo: