Divide 3 groups first.
; s( B" I1 D+ V5.39.217.77i.e. 4 x 4 x 4.) Z( S9 } `- B2 D e, Z
Weight any 2 groups [1st]0 D( s8 y* z9 I4 _2 m' F" c
then you will know the heavier ball in which group.
' r' ^ A+ ]$ k1 p0 fTVBNOW 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]# D- o! \& r p8 M. L; I
then you will know the heavier ball in which 2 balls.公仔箱論壇* N s& I, z2 C8 |5 N2 @
Repeat again in remainders [3rd]
- O$ B/ E6 D; H公仔箱論壇Got the heavier ball. |