Divide 3 groups first.
: Q& D8 N d l$ z- v9 Mwww3.tvboxnow.comi.e. 4 x 4 x 4.
7 h `. o) L: n$ U7 d9 [tvb now,tvbnow,bttvbWeight any 2 groups [1st]www3.tvboxnow.com2 Y9 h+ z2 n9 M' {: f
then 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。$ e8 Q& _+ c! u" O: P) N
Weight any 2 balls in that group [2nd]
& u0 `, z% a; n) @4 k# U公仔箱論壇then you will know the heavier ball in which 2 balls.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。4 E' Q$ y4 \) e- }, r% p% @
Repeat again in remainders [3rd]tvb now,tvbnow,bttvb$ W" n M9 b1 c) O I# @
Got the heavier ball. |