kfflee

原帖由 stupid818 於 2008-4-17 11:42 PM 發表 $ q3 N! _/ O9 a5 E0 n
first, compare 6 and another 6. they must have difference. 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。2 G" s8 F/ F/ r* M
second, divide those 6 heavier one into two, each has 3. u will find difference again.
/ L. C3 ?+ q. [$ c5 f% I; c0 [# h公仔箱論壇third time, if u put 2 and they are equal, u will kno ...

5.39.217.77  q8 j& t9 t3 o5 B! T; @

7 x: }. m8 B( V: K6 @: ^7 D5.39.217.77but 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
) Y% C4 c' r* |7 A/ t& `8 V公仔箱論壇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。2 k4 d' W( N. U* r* F' X" b1 l
用了... 大約兩三小時公仔箱論壇5 U4 x* B8 D. s$ N" s* [

7 Y2 e, s$ F9 y! q* n5.39.217.77[ 本帖最後由 kfflee 於 2008-4-21 02:15 PM 編輯 ]