Divide 3 groups first.公仔箱論壇7 Q( M7 e. \3 P; h
i.e. 4 x 4 x 4.5.39.217.76( e% N2 m. c4 G" ?, y, g& q& F+ V
Weight any 2 groups [1st]
) z Q8 ^9 R1 w) i% B) N8 l5.39.217.76then you will know the heavier ball in which group.5.39.217.764 n% [ H! a* x
Weight any 2 balls in that group [2nd]tvb now,tvbnow,bttvb4 }0 q/ ?1 j: @7 R
then you will know the heavier ball in which 2 balls.
; v _" H7 o2 mTVBNOW 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。Repeat again in remainders [3rd], j; @" _6 ?+ |. x/ Z; k( e
Got the heavier ball. |
發表於 2009-7-2 12:48 PM
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