[問題] 數學問題
求救第二題,因為答案卷丟了所以只能麻煩板上的各位指點,謝謝大家!http://i.imgur.com/wKZW8BG.jpg
![](https://i.imgur.com/wKZW8BG.jpg)
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06/25 23:52, , 1F
06/25 23:52, 1F
推
06/25 23:52, , 2F
06/25 23:52, 2F
推
06/26 00:25, , 3F
06/26 00:25, 3F
![](https://i.imgur.com/Lmstdoc.jpg)
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06/26 00:28, , 4F
06/26 00:28, 4F
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06/26 00:29, , 5F
06/26 00:29, 5F
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06/26 00:29, , 6F
06/26 00:29, 6F
推
06/26 00:50, , 7F
06/26 00:50, 7F
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06/26 00:51, , 8F
06/26 00:51, 8F
討論串 (同標題文章)