1. 1st divide to half take the heavier out , z- t6 N! _7 T# Y/ |* b" }. q, h' N2. 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)' [ M3 p' K4 X9 ^
3. Same method if is not equal on 2nd try.