Divide 3 groups first.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+ ^4 J: p# x/ l
i.e. 4 x 4 x 4.tvb now,tvbnow,bttvb' X+ @# T2 B6 d) J% N
Weight any 2 groups [1st]
3 C* ]0 b/ e, r0 u3 W+ i- E; W* ?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。then you will know the heavier ball in which group.公仔箱論壇5 m# `/ Z6 G- |1 X
Weight any 2 balls in that group [2nd]* C: a. O5 \% t, ^
then you will know the heavier ball in which 2 balls.tvb now,tvbnow,bttvb* m# `$ s9 y* r+ `6 d* _& `& |
Repeat again in remainders [3rd]os.tvboxnow.com$ m& x6 X4 c( ?; _7 o H* S
Got the heavier ball. |