1. 1st divide to half take the heavier out
6 ?, y. j& m. x8 T, ?- i2. 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)
7 D/ k, A8 ?) c- G( P* Y3. Same method if is not equal on 2nd try. |