this is too easy!!
# J& K( l1 K* o# R4 k/ Fos.tvboxnow.com
+ `% L) z0 o3 o: V; c3 Mtvb now,tvbnow,bttvb1. put 6 at each side.. take the one side which is heavier
! B/ x2 ~ z0 M% P! ?- x& h6 Yos.tvboxnow.com2. put 3 at each side.. also take the heavier side
+ Z; ^, p, _- O$ M公仔箱論壇3. put 1 at each side.. if the weight balance then the one not put inside is the heavy ball.. else the side which is heavier is the heavier ball.. |