x+100=200-200+100-100+300
ai k mk ru mk k lai
x+100=100+100+100+100+200:5
500 + 500 = ?
100 + 100 = ?
200 + 200 = ?
2000 x 20 = ?
x+100=200-700-100
Tìm x
x + 200 + 100 = 800 + 200
100 x 200 =
10 x 10 =
200 x 10 =
1000 x 25 =
900 + 100 + 200 - 200 + 14 x 2 =?
12 x 3 =?
tick mk , mk tick lại !
900 + 100 + 200 - 200 + 14 x 2 =?
12 x 3 =?
tick mk , mk tick lại !
x+200=500.2+100-200
ai k mk rui mk k lai
200 x 100 = x
tìm x