H
hieu1523
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
bài 1:Cho 3 số ti le nghich voi 4,6,15 va co uoc chung lon nhat là. Hay tim so co gia tri lon nhat.
bài 2:Cho a+3b=8 va a+b+3c=10.Tim gia tri lon nhat cua a+2b+c.
Mong moi nguoi giup do em nha!THANKS NHIU!![Smile :) :)](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
![Smile :) :)](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
![Smile :) :)](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
bài 2:Cho a+3b=8 va a+b+3c=10.Tim gia tri lon nhat cua a+2b+c.
Mong moi nguoi giup do em nha!THANKS NHIU!