100 x 200 : 2 x 50 - 100 = ?
100 - 100 : 2 + 200 x 3 = ?
x + 100 - 200 = 500 x 2 + 100.
100 + 200 - 300 +1111 x2 - 10 = ?????????
x+100=200+300
x-100=200
ai k mk
x - 100 = 200 + 100
tìm x:
2x + 100 = 200 + 100
Tìm x:
100*x=100+100;
200:x=98+1+1.
ai tick mk mk tick lại
( 100 + 200 ) x 2 = ?
