x + 1/4 = 5/8
x = 5/8 - 1/4
x = 3/8
3/5 - x = 3/8
x = 3/5 - 3/8
x = 9/40
x + 1/4 = 5/8
x = 5/8 - 1/4
x = 3/8
3/5 - x = 3/8
x = 3/5 - 3/8
x = 9/40
k mik nhé
x+1/4 = 5/8
x = 5/8 - 1/4
x = 3/8
3/5 - x = 3/8
x = 3/5 -3/8
x = 17/40.
x + 1/4 = 5/8
x = 5/8 - 1/4
x = 3/8
3/5 - x = 3/8
x = 3/5 - 3/8
x = 9/40