Question

me ayudan porfisss

(1/4 -1) - (3/4+1/2-5/8)=

x+3/4 = 1/2

5/4- x = 2/3

5/2 + 1/5 = 2/3 - x

2/7 - 1/4 = 3-x

Answer 1

espero esto te sirva .