一個數學問題 - 推理遊戲
![Delia avatar](/img/cat3.jpg)
By Delia
at 2009-09-02T02:28
at 2009-09-02T02:28
Table of Contents
x1,x2,x3合力做一工程需花n個小時,x2和x3合力做此工程要花m個小時,若rate不變,
問x1單獨做需多久時間
請問這一題該怎麼算?
--
In fearful day, in raging night,
With strong hearts full, our souls ignite,
When all seems lost in the War of Light,
Look to the stars-- For hope burns bright!
--
問x1單獨做需多久時間
請問這一題該怎麼算?
--
In fearful day, in raging night,
With strong hearts full, our souls ignite,
When all seems lost in the War of Light,
Look to the stars-- For hope burns bright!
--
Tags:
推理遊戲
All Comments
![Ethan avatar](/img/cat4.jpg)
By Ethan
at 2009-09-02T21:00
at 2009-09-02T21:00
![Olive avatar](/img/boy2.jpg)
By Olive
at 2009-09-03T09:27
at 2009-09-03T09:27
![Kristin avatar](/img/cat5.jpg)
By Kristin
at 2009-09-05T21:12
at 2009-09-05T21:12
![Damian avatar](/img/cat1.jpg)
By Damian
at 2009-09-07T23:27
at 2009-09-07T23:27
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