1. 1st divide to half take the heavier out
, c8 l R& x! X& I9 ^2 D2. 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)
, b1 X8 q8 c$ U. @2 Vtvb now,tvbnow,bttvb3. Same method if is not equal on 2nd try. |