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作者 wxtab019 在 PTT [ Math ] 看板的留言(推文), 共281則
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[中學] 機率詭論
[ Math ]30 留言, 推噓總分: +4
作者: chc1984 - 發表於 2023/02/27 19:33(1年前)
11Fwxtab019: 2未知球抽1黑的機率1/2 +1黑球變(1+1)/(2+1)=2/302/28 14:23
12Fwxtab019: 拿掉黑球機率就變回原本的1/2 他把1/2直接當成黑+白02/28 14:23
[中學] 夫妻排列問題
[ Math ]6 留言, 推噓總分: +1
作者: imtogether - 發表於 2017/04/14 11:47(7年前)
3Fwxtab019: 隨便排扣掉有1 2 3 4對夫妻在一起的04/14 14:22
[中學] 排列組合問題
[ Math ]28 留言, 推噓總分: +1
作者: unknowpeople - 發表於 2016/08/16 17:10(7年前)
10Fwxtab019: r=1 就只有一個人能分了吧 每人至少一個 也有兼得?08/16 17:29
[其他] 一倍到底是x1還是x2
[ Math ]32 留言, 推噓總分: +3
作者: ckjonathan - 發表於 2016/08/05 14:45(7年前)
26Fwxtab019: 我大你兩倍 我是你兩倍 我多擬兩倍 等等08/06 20:55
[中學] 2題問題(等比、多項式函數)請教~
[ Math ]5 留言, 推噓總分: +2
作者: nokol - 發表於 2016/08/04 00:29(7年前)
1Fwxtab019: 首先你會算a2嗎?08/04 00:47
[其他] 請問這算式計算機可以按嗎或是EXCEL
[ Math ]2 留言, 推噓總分: 0
作者: qllow - 發表於 2016/07/26 17:07(7年前)
1Fwxtab019: 計算機通常有根號三次方吧07/26 20:07
2Fwxtab019: 不然就是 x^y這種 就 x^(1/3) excel也是一樣07/26 20:08
[其他] 三維座標轉換問題
[ Math ]8 留言, 推噓總分: +2
作者: rockdown - 發表於 2016/07/19 16:28(7年前)
1Fwxtab019: 用矩陣吧 3維的記得之前是用4階矩陣下去轉07/19 17:02
[微積] 夾擠定理
[ Math ]7 留言, 推噓總分: +2
作者: ffej8797 - 發表於 2016/07/16 22:00(7年前)
1Fwxtab019: n/(2n^2)和n/(2n^2+n) ?07/16 22:15
[其他] 關於營隊排關的排列組合方式
[ Math ]2 留言, 推噓總分: 0
作者: wayne0824 - 發表於 2016/07/16 18:41(7年前)
1Fwxtab019: 照順序排一下 不用1分鐘就排出來的東西07/16 20:00
2Fwxtab019: http://i.imgur.com/aFtxigU.png 5關就夠了 還多107/16 20:00
[中學] 排列組合一題
[ Math ]7 留言, 推噓總分: +1
作者: BASICA - 發表於 2016/07/14 21:27(7年前)
2Fwxtab019: 你確定是第二個對?07/14 21:51