G
gaara_kage
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
Vs các số nguyên a,b,c đôi 1 # nhau,CM
căn(a+b/c)+căn(b+c/a)+căn(c+a/b)\geq2(căn(c/a+b)+căn(a/b+c)+căn(b/a+c))
căn(a+b/c)+căn(b+c/a)+căn(c+a/b)\geq2(căn(c/a+b)+căn(a/b+c)+căn(b/a+c))