推 ying0510: 好難220.135.102.253 10/02 23:58
0、5、1、0 這四個數字有幾種排列方式？
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※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 140.112.212.38
※ 文章網址: http://www.ptt.cc/bbs/PttEarnMoney/M.1412265710.A.C8C.html
→ ericf129: 12 140.113.89.195 10/03 00:02
→ reocheng: 12 122.117.162.36 10/03 00:02
推 riverkid: 很多種 112.104.100.15 10/03 00:02
→ Akerker: 又答錯 140.112.212.38 10/03 00:02
→ GSbank: 16118.168.177.170 10/03 00:02
推 david308: 6 111.243.91.192 10/03 00:02
推 lop96547: 4 101.14.205.212 10/03 00:02
→ Akerker: =======================→ ericf129: 12 140.112.212.38 10/03 00:02
→ GSbank: @@!!!!118.168.177.170 10/03 00:02
→ GSbank: →ericf129：數學悲劇118.168.177.170 10/03 00:03
→ ericf129: 收到3Q阿克克~>///< 140.113.89.195 10/03 00:03
→ Akerker: 又詐騙 140.112.212.38 10/03 00:03
→ mury1414: 120140.119.191.221 10/03 00:03
→ ericf129: 我數學真的很爛啦QQ 學測指考都敗在數學 140.113.89.195 10/03 00:03
推 ying0510: 數學什麼的220.135.102.253 10/03 00:05
→ ying0510: 只要會C9取2就可以了220.135.102.253 10/03 00:05
推 libra78512: 4!/2! 我會 61.227.192.69 10/03 08:58