Divide 3 groups first.
% l# Z; B! x/ V公仔箱論壇i.e. 4 x 4 x 4.( }0 _' J, q% G% X" ? W/ ~
Weight any 2 groups [1st]
5 ]* d& C, ?$ `tvb now,tvbnow,bttvbthen you will know the heavier ball in which group.
9 T) P5 O" C) K* NTVBNOW 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。Weight any 2 balls in that group [2nd]5.39.217.76! h5 o1 a3 g# V% R* m7 f# z7 k, c
then you will know the heavier ball in which 2 balls.
4 ~# K) O$ v! ?6 aRepeat again in remainders [3rd]tvb now,tvbnow,bttvb% D$ S# I& _! K: V% V7 n& a. v
Got the heavier ball. |
發表於 2009-7-2 12:48 PM
| 
