Divide 3 groups first.
4 ~7 ?( J; \; v5 Y+ p3 i5.39.217.76i.e. 4 x 4 x 4.
' U" B3 i- s! o& D6 o" mWeight any 2 groups [1st]
: _" L+ T+ j5 w2 F6 i! j; Q2 ]; ^* ltvb now,tvbnow,bttvbthen you will know the heavier ball in which group.
- F3 e" Q# d9 O- l( i0 d6 }公仔箱論壇Weight any 2 balls in that group [2nd]
7 l1 d7 B2 I, {3 h8 s1 b5.39.217.76then you will know the heavier ball in which 2 balls.
, r9 \1 c, K: P- l3 p) q2 eTVBNOW 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]
5 l* ~% s- Q" L" A/ a0 \- C' VGot the heavier ball. |
發表於 2009-7-2 12:48 PM
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