anakmalas

this is too easy!!
7 j" N0 l* H( h: A+ ntvb now,tvbnow,bttvb5.39.217.77* h+ h8 b( D# U4 U
1. put 6 at each side.. take the one side which is heavier
4 k* z* s8 p1 n* {# w$ D+ H6 htvb now,tvbnow,bttvb2. put 3 at each side.. also take the heavier side公仔箱論壇" Y6 A8 f7 N1 L. e
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..