Divide 3 groups first.
+ O: z5 s9 ?. g5 ], S& q公仔箱論壇i.e. 4 x 4 x 4.tvb now,tvbnow,bttvb! k( l. t d* A1 F1 k
Weight any 2 groups [1st]
' V- C$ l6 N2 g! Kthen you will know the heavier ball in which group.www2.tvboxnow.com4 \/ Y9 Y9 W$ V3 E+ s& k5 c
Weight any 2 balls in that group [2nd]' B- o0 H( L% Z: E9 m3 B6 |
then you will know the heavier ball in which 2 balls.
4 l/ I/ \ R4 i- fRepeat again in remainders [3rd]
! `6 X! c- d& b2 H, hTVBNOW 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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