H
hoavanhoc1999
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
tim x biet:
(1+2y)/18=(1+4y)/24=(1+6y)/6x
cac ban giai gium minh nghe....^
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:khi (15)::khi (15)::khi (15)::khi (15)::khi (15):
(1+2y)/18=(1+4y)/24=(1+6y)/6x
cac ban giai gium minh nghe....^
:khi (15)::khi (15)::khi (15)::khi (15)::khi (15):