Divide 3 groups first.
6 A- U* Q3 s4 B. V* F" s; Z @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。i.e. 4 x 4 x 4.
7 w2 [/ k0 x- Z' u( c% G4 PWeight any 2 groups [1st]$ \' g1 n" w8 A! Y2 J* B! x. u! S) w
then you will know the heavier ball in which group.tvb now,tvbnow,bttvb; H* I/ I( ` ]) v+ E# r8 I0 M
Weight any 2 balls in that group [2nd]
4 X' V$ I) t) l+ xos.tvboxnow.comthen you will know the heavier ball in which 2 balls. Q' ?3 `$ M9 t: `% a9 t( D! R" L
Repeat again in remainders [3rd]os.tvboxnow.com4 l0 r8 }& y% z+ y3 r. g
Got the heavier ball. |