Divide 3 groups first.* l, T% v P& {! O. T
i.e. 4 x 4 x 4." Q u* E0 `% x% B7 r' v$ K
Weight any 2 groups [1st]
% ]+ E9 i8 Y( @公仔箱論壇then you will know the heavier ball in which group.
& c6 k& h4 {3 }9 Z& g8 hTVBNOW 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]公仔箱論壇3 Q, l0 H3 s$ M; A" p
then you will know the heavier ball in which 2 balls.
5 b4 _4 v# \+ B* l0 f5.39.217.77Repeat again in remainders [3rd]% F, i/ p; s2 V( |; L9 _/ \
Got the heavier ball. |