Divide 3 groups first.
5 F' D) W- t& L) o R/ F: u公仔箱論壇i.e. 4 x 4 x 4.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。0 D8 |" K( V( [) N9 o& Y- A Y
Weight any 2 groups [1st]
, m6 L, b9 P& e3 V' R3 q5.39.217.77then you will know the heavier ball in which group.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。7 D* j& B8 P* S8 O' M3 F. ]1 F/ c/ S
Weight any 2 balls in that group [2nd]
! r1 y1 I3 b2 F% m0 k$ r1 M' Hthen you will know the heavier ball in which 2 balls.tvb now,tvbnow,bttvb) a8 b! ], p2 W4 T; A9 P& y
Repeat again in remainders [3rd] V2 d- ? ^7 A* S7 f7 S
Got the heavier ball. |
發表於 2009-7-2 12:48 PM
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