123.x+100=369
=>123.x=369-100
=>123.x=269
=>x=269:123
=>x=269/123
123 . x + 100 = 369
123 . x = 369 - 100
123 . x = 269
x = 269 : 123
x = 146
ủng hộ mk nha!
cảm ơn trước
123.x=369-100
123.x=269
x=269:123=269/123
Chúc bn hok tốt nhé!
123 . x + 100 = 469
123 . x = 469 - 100
123 . x = 369
x = 369 : 123
x = 3
123 . x + 100 = 469
123 . x = 469 - 100
123 . x = 369
x = 369 : 123
x = 3
