Divide 3 groups first.
, _* q' w! v( e; j* C- |. d公仔箱論壇i.e. 4 x 4 x 4.
& K q6 u# g5 xTVBNOW 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 groups [1st]公仔箱論壇. L- e5 c! j9 A$ q& P4 {& S# E
then you will know the heavier ball in which group.tvb now,tvbnow,bttvb% D# N( R4 \, z9 h( k$ V3 L6 N
Weight any 2 balls in that group [2nd]: i* M2 I9 L& B) k. {' j/ {2 H
then you will know the heavier ball in which 2 balls.
/ ~9 K* c2 n( H% Y公仔箱論壇Repeat again in remainders [3rd]
$ ?) z& l- V2 T1 t1 N% E6 P6 FTVBNOW 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。Got the heavier ball. |
發表於 2009-7-2 12:48 PM
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