1. 1st divide to half take the heavier out * E& e: y0 i* E: |: Q: Swww3.tvboxnow.com2. 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)公仔箱論壇, E0 j( U2 N* C0 Z
3. Same method if is not equal on 2nd try.