kfflee

原帖由 stupid818 於 2008-4-17 11:42 PM 發表 www3.tvboxnow.com; U8 ?$ K4 @9 C) k8 _8 r0 n
first, compare 6 and another 6. they must have difference. " y  q% g, s9 a  s9 g, E! r" Y: r
second, divide those 6 heavier one into two, each has 3. u will find difference again.
$ h; ^" M1 m# o8 ^0 aTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。third time, if u put 2 and they are equal, u will kno ...

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* w, a" E  _- N) F3 y; x, Y. ubut the question has not defined whether the abnormal ball is heavier or ligher than normal ones ....

kfflee

終於想通了 , 但跟樓主答案不一樣的方法8 G7 `' B- L$ J
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用了... 大約兩三小時TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。" Y, ]7 M' x0 P  @) @6 ^

1 y2 e2 T5 E6 K+ ]  @[ 本帖最後由 kfflee 於 2008-4-21 02:15 PM 編輯 ]