1. 1st divide to half take the heavier out $ }. L- r! {7 g* J% v+ s公仔箱論壇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)tvb now,tvbnow,bttvb- {/ v6 x7 u$ u) e9 }8 j' F
3. Same method if is not equal on 2nd try.