Divide 3 groups first.
( ^4 N5 U: K2 Wtvb now,tvbnow,bttvbi.e. 4 x 4 x 4.
8 c% s! i# T! ^9 q$ _8 g( ytvb now,tvbnow,bttvbWeight any 2 groups [1st]
6 g0 ^" r) \8 C8 ]. s; p/ Z. Itvboxnow.comthen you will know the heavier ball in which group.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。( r( K4 Z4 }9 q4 ^4 z' F
Weight any 2 balls in that group [2nd]
$ B6 L# J/ }) f) s1 M# K7 Rtvboxnow.comthen you will know the heavier ball in which 2 balls.
4 V! _; a/ l9 v. u" T公仔箱論壇Repeat again in remainders [3rd]; u9 W# ^$ ]% v6 {/ U S
Got the heavier ball. |