x + 250 : 50 = 600
x + 50 = 600
x = 600 - 50
x = 50
x + 250 : 50 = 600
x+ 5 = 600
x = 600 - 5
x = 595
k mình đi
x + 250 : 50 = 600
X + 250= 600x50
X + 250 =30000
X=30000-250
X=30750
x+250:50=600
x+50=600
x=600-50
x=550
Vậy x=550
x + 250 : 50 = 600
x + 5 = 600
x = 600 - 5
x = 595