小小數學問題 - 推理遊戲
By Steve
at 2009-12-15T20:05
at 2009-12-15T20:05
Table of Contents
49個號碼任選2個(不重複 無順序)
共有1176個組合
可選1組至1176組
每組價值10元
再隨機選出六個號碼
不重複 無順序情況下有15個組合
每中一組可獲得570元
這樣的情況下
買幾組的投資報酬率最高呢
--
共有1176個組合
可選1組至1176組
每組價值10元
再隨機選出六個號碼
不重複 無順序情況下有15個組合
每中一組可獲得570元
這樣的情況下
買幾組的投資報酬率最高呢
--
Tags:
推理遊戲
All Comments
By Irma
at 2009-12-18T07:38
at 2009-12-18T07:38
By Eden
at 2009-12-18T12:25
at 2009-12-18T12:25
By Edward Lewis
at 2009-12-18T18:49
at 2009-12-18T18:49
By Irma
at 2009-12-19T15:48
at 2009-12-19T15:48
By Joe
at 2009-12-21T23:55
at 2009-12-21T23:55
By Emily
at 2009-12-26T02:31
at 2009-12-26T02:31
By Jack
at 2009-12-26T16:10
at 2009-12-26T16:10
By Candice
at 2009-12-30T22:13
at 2009-12-30T22:13
By Vanessa
at 2009-12-31T14:17
at 2009-12-31T14:17
By Belly
at 2010-01-05T04:57
at 2010-01-05T04:57
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