Question

efetue as operações a seguir:

(abrir a foto, me ajudem) ​

Answer 1

Resposta:

1)

a) 7/3

b)11/9

c)9/2

d)1/8+6/8=7/8

e)21/35 - 5/35= 16/35

f)70/20+ 15/20 - 4/20=

85/20/ - 4/20=

81/20