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Hoàng Kim Phượng
Giới thiệu về bản thân
chào mừng đến với trang cá nhân của tui
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![](https://rs.olm.vn/images/medal_ngoi_sao.png)
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0
![](https://rs.olm.vn/images/medal_tan_binh.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)
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![](https://rs.olm.vn/images/medal_chuyen_can.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
![](https://rs.olm.vn/images/medal_cao_thu.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)
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![](https://rs.olm.vn/images/medal_thong_thai.png)
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![](https://rs.olm.vn/images/medal_ngoi_sao.png)
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0
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0
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![](https://rs.olm.vn/images/medal_ngoi_sao.png)
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0
2023-04-19 20:34:40
36 nhé
chúc bạn học tốt ^_^
2023-03-26 21:31:49
2023-03-26 21:28:04
Đường chéo thứ nhất là:
96 : ( 3+5) x 3=36 (cm)
Đường chéo thứ 2 là:
96 - 36 =60 (cm)
Diện tích hình thoi đó là:
60 x 36 : 2 =1080 (cm2)
Đ/S
2023-03-26 21:02:27
2023-03-22 20:25:22
\(\dfrac{19}{6}\)
2023-03-22 20:24:37
D . \(\dfrac{9}{8}\)
2023-03-22 20:23:14
\(\dfrac{1}{4}\)
2023-03-22 20:22:35
C. 35
2023-03-22 20:22:04
\(\dfrac{1}{2}\)
2023-03-22 20:21:01
B 507 dm2