兩個硬幣... - 推理遊戲

By Ingrid
at 2004-10-15T21:49
at 2004-10-15T21:49
Table of Contents
這是小學3年級的題目
說有兩個十圓硬幣...A不動...B繞著A..轉一圈...請問B自轉幾圈....
答案是2圈...
為啥...實地做也是2圈....可是不知道為什麼.....
--
說有兩個十圓硬幣...A不動...B繞著A..轉一圈...請問B自轉幾圈....
答案是2圈...
為啥...實地做也是2圈....可是不知道為什麼.....
--
Tags:
推理遊戲
All Comments

By Skylar DavisLinda
at 2004-10-20T09:09
at 2004-10-20T09:09

By Gilbert
at 2004-10-21T09:37
at 2004-10-21T09:37

By Adele
at 2004-10-22T17:33
at 2004-10-22T17:33

By Tracy
at 2004-10-26T17:09
at 2004-10-26T17:09

By Ivy
at 2004-10-28T21:31
at 2004-10-28T21:31

By Lily
at 2004-10-31T02:06
at 2004-10-31T02:06

By Skylar DavisLinda
at 2004-11-02T05:42
at 2004-11-02T05:42

By Erin
at 2004-11-02T19:41
at 2004-11-02T19:41

By Gilbert
at 2004-11-06T01:26
at 2004-11-06T01:26
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