Divide 3 groups first.- ^. Z. @' V7 {3 m
i.e. 4 x 4 x 4.tvb now,tvbnow,bttvb* C5 @0 m, F" t* N" h
Weight any 2 groups [1st]www3.tvboxnow.com/ i y) q8 y. m; C% Y9 P% Y) i
then you will know the heavier ball in which group.
- V$ B& V4 Y- [9 k3 bWeight any 2 balls in that group [2nd]
& _! | s' {* A# C4 x4 btvb now,tvbnow,bttvbthen you will know the heavier ball in which 2 balls.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。. @) M H. y1 H8 {: A% N% e
Repeat again in remainders [3rd]
' w! a* E( x( }. K2 s# n% Kwww3.tvboxnow.comGot the heavier ball. |
發表於 2009-7-2 12:48 PM
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