推 kaorikawai: 文組死去 111.71.213.33 02/17 20:13
推 seanyallow: 文組才更要會吧 這不是國文嗎 36.225.205.85 02/17 20:16
推 seanyallow: 代入就能算 只是要花多少時間 36.225.205.85 02/17 20:16
→ wuyu33431: (死在友人A旁邊) 223.138.80.15 02/17 20:16
→ partDu: (1)和(3)都相對好算 xdd 111.255.40.173 02/17 20:17
→ kazeho: 渡渡是文組吧 1.175.164.167 02/17 20:17
→ partDu: 是啊 XP 111.255.40.173 02/17 20:18
推 seanyallow: sigma寫得出來 但好懶得推 36.225.205.85 02/17 20:21
推 DreamWolfX: 2. P(n=40) ~ 0.19255371413677472 61.230.200.145 02/17 20:27
O
推 arthurduh1: 2. 99339859005586758800414872817473 140.109.73.207 02/17 20:29
→ arthurduh1: 3500312827937789259/515907259701 140.109.73.207 02/17 20:29
→ arthurduh1: 17455510067398716051391784991452 140.109.73.207 02/17 20:29
推 seanyallow: (1) 17/27 36.225.205.85 02/17 20:30
O
→ arthurduh1: 376 140.109.73.207 02/17 20:30
推 seanyallow: 謝謝渡 36.225.205.85 02/17 20:30
推 gincod: ?????????? 140.112.240.59 02/17 20:30
→ arthurduh1: 91797 140.109.73.207 02/17 20:30
感覺是對的,但被搶先惹xdd
推 arthurduh1: 沒關係XD 140.109.73.207 02/17 20:32
→ arthurduh1: 本來以為有 closed form,看來沒有 140.109.73.207 02/17 20:33
還是發小包xd
推 DreamWolfX: 謝謝趴渡 61.230.200.145 02/17 20:36
算很快(?
※ 編輯: partDu (111.255.40.173 臺灣), 02/17/2021 20:37:20
推 arthurduh1: 謝謝渡渡~ 140.109.73.207 02/17 20:38
推 seanyallow: 結果最簡單的3沒人要 笑死 36.225.205.85 02/17 20:39
推 inhumanq: (3) 3/4123.193.249.122 02/17 20:41
→ inhumanq: 稍早出去吃晚餐的說......123.193.249.122 02/17 20:42
推 inhumanq: 感謝渡君,這一篇應該可以收入精華區(?)123.193.249.122 02/17 20:45