x + 100 = 200 +100
x + 100 = 300
x = 300 - 200
x = 100
x + 100 = 200 + 100
x + 100 = 300
x = 300 - 100
x = 200
Mk nhanh nhất đó
x+100=300
x=300-100
x=200
tk minh nha
minh nhanh nhat
x + 100 = 200 + 100
x + 100 = 300
x = 300 - 100
x = 200
x+100=200+100
x+100=300
x=300-100
x=200
x + 100 = 200 + 100
x + 100 = 300
x = 300 - 100
x = 200
tk mk nha
x + 100 = 200 + 100
x + 100 = 300
x = 300 - 100
x = 200
tk mk nha
\(x+100=200+100\)
\(x+100=300\)
\(x=300-100\)
\(x=200\)
x + 100 = 200 + 100
x + 100 = 300
x = 300 - 100
x = 200