=...........................................................................................................................................
`x+1-10+900=100000`
`x-9+900=100000`
`x=100000-900+9`
`x=99100+9`
`x=99109`
Vậy `x=99109`
x+1−10+900=100000x+1-10+900=100000
x−9+900=100000x-9+900=100000
x=100000−900+9x=100000-900+9
x=99100+9x=99100+9
x=99109x=99109
Vậy x=99109
x=99109
nếu thấy mik đungs thì tick cho mik nha