x + 123 = 201 + 201
x + 123 = 402
x = 402 - 123
x = 279
x + 123 = 201 + 201
x + 123 = 402
x = 402 - 123
x = 279
x + 123 = 402
x = 402 - 123
x = 279
k cho mình nha!
x+123=201+201
x+123=402
x=402-123
x=279
\(x+123=201+201\)
\(x+123=402\)
\(x=402-123\)
\(x=279\)
X+123=201+201
X+123=402
X=402-123
X=279
x+123=201+201
x+123=402
x=402-123
x=279