1. 1st divide to half take the heavier out 1 x+ V# w8 I) o- u5 i( ~$ ?2 k/ C; ltvb 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)5.39.217.76' A9 h, h0 P+ W* `. ` W
3. Same method if is not equal on 2nd try.