x + 100 = 300 - 100
x + 100 = 200
x = 200 - 100
x = 100
Tk mk mk tk lại . Hi hi
x+100=300-100
x+100=200
x=200-100
x=100
x + 100 = 200
x = 200 - 100
x = 100
Tích cho tao
x + 100 = 300 - 100 x + 100 = 200 x = 200 - 100 x = 100 k mình nha
x + 100 = 300 - 100
x + 100 = 200
x = 200-100
x = 100