Me ayudan porfisss (1 / 4 - 1) - (3 / 4 + 1 / 2 - 5 / 8) =x + 3 / 4 = 1 / 25 / 4 - x = 2 / 35 / 2 + 1 / 5 = 2 / 3 - x2 / 7 - 1 / 4 = 3 - x?
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.
