1. 1st divide to half take the heavier outos.tvboxnow.com. Q8 a' K B( b& J
2. 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) ! z) f, ~& v$ P1 {3 U2 t公仔箱論壇3. Same method if is not equal on 2nd try.