Divide 3 groups first.
' S8 I, z' y4 b% l% z& e1 Y) mi.e. 4 x 4 x 4./ C N1 F9 t/ W
Weight any 2 groups [1st]/ D2 _+ K f8 K
then 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 B$ X1 W. }' S
Weight any 2 balls in that group [2nd]tvb now,tvbnow,bttvb* p! ~9 ~' |7 s& d( K$ N
then you will know the heavier ball in which 2 balls.公仔箱論壇; W2 n) c9 b1 w- `. N. K
Repeat again in remainders [3rd]
- V# E4 d* ~% H+ e& kGot the heavier ball. |
發表於 2009-7-2 12:48 PM
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