x + 100 = 200
x = 200 - 100
x = 100
x - 200 = 100
x = 100 + 200
x = 300
x+100=200 x-200=100
x=200-100 x=100+200
x=100 x=300
x+100=200
x=200-100
x=100
x-200=100
x=100+200
x=300
x + 100 = 200
x = 200 - 100
x = 100
x - 200 = 100
x = 100 + 200
x = 300
x+100=200
x=200-100
x=100
x-200=100
x=100+200
x=300
Chúc các bạn k mình học giỏi!!
Lop 2 cung lam duoc ma!
100+100=200
300-200=100
Thank you!
x+100=200
x=200-100
x=100
x-200=100
x=100+200
x=300