Question

9- (6/7 + 7) + [2 - 1/2 - (7 - 1/2 )] + 3 =

Answer 1

Respuesta:

9-55/7+(2-1/2-13/2)+3

9-55/7+(-5)+3

9-55/7-5+3

7-55/7

-6/7

Answer 2

Respuesta:

9- 55/7 + (3/2-13/2) +3

9-55/7-20/4+3

(9/1-55/7) -20/4+3/1

(8/7-20/4)+3/1

-108/28 + 3/1

-192/28

-48/7