👤

Calculaţi:
(5/7+2/7)-6/8


Răspuns :

(5/7+2/7)-6/8 =

7/7-6/8=

1-6/8=

2/8= 

1/4
(5/7+2/7)-6/8=
7/7-6/8=

56/56=42/56=>98/56=49/28 =7/4