Question

2) Armar e calcular
a) 3/9 + 2/5 =
b) 1/8 - 5/2 =
c) 6/8 x 5/7 =
d) 7/2 : 28/8 =
e) Raiz quadrada de 18.

Answer 1

Resposta:A)33/45avos

B)-38/16=19/8

C)30/56avos=15/26

D)56/56=1

Explicação passo a passo:

3/9 + 2/5 =método da borboleta

33/45

1/8-5/2=-38/16avos

6/8.5/7=30/56avos

7/2/28/8=7/2.8/28=56/56=1