1. 1st divide to half take the heavier out 8 K( [9 y0 d) ]9 p7 P1 S2 m) W" `tvb now,tvbnow,bttvb2. 2nd take 4 balls out of 5 divide 2 groups to get the heavier out. (if is equal thn the remain is the one u looking for); C" p, }2 L4 s( ~; {& ^0 Z( z3 v" f
3. Same method if is not equal on 2nd try.