giup mik vs mik can gap:
cac cau giup mik vs mik dang can gap
giup mik vs
cac bn giai giup mik vs
(x-1).(y+2)=5
giup mik vs ,mik camon
mn giup mik vs a, cam on mn rat nhieu
x+|-15|=12 giup mik vs
70,5 - 5,28 : 15/2
giup vs mik nh
Mn oi giup mik vs
3x + 40= -5