[中學] 斜率 ...求不出
連結如下:
http://thumbsnap.com/OkbBxLkr
有點慘 竟然算不出來
不知道哪裡觀念出了問題 求救...
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推
11/10 02:56, , 1F
11/10 02:56, 1F
→
11/10 03:09, , 2F
11/10 03:09, 2F
→
11/10 03:18, , 3F
11/10 03:18, 3F
→
11/10 03:25, , 4F
11/10 03:25, 4F
→
11/10 03:27, , 5F
11/10 03:27, 5F
→
11/10 03:29, , 6F
11/10 03:29, 6F
推
11/10 13:19, , 7F
11/10 13:19, 7F