1. 1st divide to half take the heavier out
* \, w3 q& M4 Z7 L& w% W6 Qtvb 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), G8 M+ _. c; _
3. Same method if is not equal on 2nd try. |