T
tranthoa
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
moi nguoi giup em giai bt nay voi:
tim khoang dong bien nghich bien cua hs: y=x.Ln/x/
dau tri tuyet doi viet ntn vay nhi
thoi giai ho em nhe
tim khoang dong bien nghich bien cua hs: y=x.Ln/x/
dau tri tuyet doi viet ntn vay nhi
thoi giai ho em nhe