Divide 3 groups first.www1.tvboxnow.com5 a, A; h& d' k3 K) h
i.e. 4 x 4 x 4.
p5 o% C$ K- WWeight any 2 groups [1st]
, Y) M# z5 o! Z; S! h公仔箱論壇then you will know the heavier ball in which group.
( q- B& I! \6 M. P公仔箱論壇Weight any 2 balls in that group [2nd]公仔箱論壇. P2 E N+ V$ m; {. U# N
then you will know the heavier ball in which 2 balls.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。& w! X9 p% ^) y) x
Repeat again in remainders [3rd]
6 x* o. `7 w! m' b$ C! D5 U; hwww1.tvboxnow.comGot the heavier ball. |
發表於 2009-7-2 12:48 PM
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