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Nguyễn Tuyết Nhung
Giới thiệu về bản thân
Cs ai on k nt với tui ik
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0
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0
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0
![](https://rs.olm.vn/images/medal_cao_thu.png)
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![](https://rs.olm.vn/images/medal_ngoi_sao.png)
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0
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![](https://rs.olm.vn/images/medal_win_1.png)
0
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![](https://rs.olm.vn/images/medal_ngoi_sao.png)
![](https://rs.olm.vn/images/medal_ngoi_sao.png)
![](https://rs.olm.vn/images/medal_win_1.png)
0
![](https://rs.olm.vn/images/medal_dai_kien_tuong.png)
![](https://rs.olm.vn/images/medal_ngoi_sao.png)
![](https://rs.olm.vn/images/medal_ngoi_sao.png)
![](https://rs.olm.vn/images/medal_ngoi_sao.png)
![](https://rs.olm.vn/images/medal_win_1.png)
0
2022-08-03 22:41:24
x-4/9=7/9:1/2
=>x-4/9=14/9
=> x= 14/9+4/9
=> x= 18/9=2
Vậy x=2
2022-08-03 22:38:32
A=25
2022-02-13 21:22:16
x-4/9=7/9:1/2
=>x-4/9=14/9
=> x= 14/9+4/9
=> x= 18/9=2
Vậy x=2
A=25