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作者 unreal29 在 PTT [ tutor ] 看板的留言(推文), 共14則
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18F推: 推! 看前篇差點吐血,根本就是滿滿的歧視啊03/30 15:10
8F推:推07/02 16:04
3F→:謝謝d大:) 我從題目本質去解,樣本空間一樣是c6取2呀?09/23 23:18
4F→:c2取2/c6取2*2(1+1),c2取1*c2取1/c6取2*3(1+2)09/23 23:19
5F→:.....以此類推,相加後答案是60/15=4,的確符合單一相加09/23 23:19
6F→:我不理解的是:這是特例嗎?還是這題目的設計就是可以算09/23 23:20
7F→:一個的期望值再相加?這樣兩個小題差別在哪?我希望可以09/23 23:20
8F→:告訴學生這其中差異,但因為我自己想不通,所以很苦惱:(09/23 23:21
14F→:謝謝d大:) 可是我自己也想知道這題的情形QQ"09/24 08:39
15F→:c大我不懂你的意思 囧?09/24 08:39
19F→:噢噢噢我懂了,謝謝樓上各位:D09/24 12:30
5F推:想看+103/27 23:23
1F推:謝謝!!!!! 這個解最漂亮:))))10/11 14:16
10F→:可是有人解出來了耶...囧?10/11 14:16
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