Divide 3 groups first.
; _: z" b. f2 [i.e. 4 x 4 x 4.8 |3 k v/ h/ J1 V2 t: b
Weight any 2 groups [1st]公仔箱論壇# o) E+ z. |5 J3 h
then you will know the heavier ball in which group.
, `0 S% m J* Q) jTVBNOW 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 balls in that group [2nd]
* }/ x" K. k( a8 t6 k公仔箱論壇then you will know the heavier ball in which 2 balls.5.39.217.76/ a' \/ ~ ^ k t# D2 e3 a6 K3 @
Repeat again in remainders [3rd]
- w- c6 a+ A* W) O% e8 ZGot the heavier ball. |
發表於 2009-7-2 12:48 PM
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