6 at a side for first公仔箱論壇6 ~- }- f5 N4 |6 A3 x5 @2 l! X
which 1 heavie
' g8 l" Q. n+ i" pthen 3 by the side
& p7 P M6 O, K7 h3 p+ V# O8 qu know which 1 heavie
& n/ W& ~. T5 X) }" Jleft 3 pick 2公仔箱論壇( J C2 k2 w8 }1 h' J- o
if balance then the third 1 is the asnwer if not balance the 1 u can guess la...|公仔箱論壇0 C" b6 v7 i+ \# G0 }
its took me 2 minit to fugure it out |