anakmalas

this is too easy!!www2.tvboxnow.com9 A' f6 ~2 v, `
www2.tvboxnow.com* Y: e: r$ A/ Q  B5 c1 S$ g3 K
1. put 6 at each side.. take the one side which is heavier公仔箱論壇- _+ W8 R  ~7 B2 E" L
2. put 3 at each side.. also take the heavier side
% y0 N* d8 {, g: N% p1 {; c5 L4 T3. put 1 at each side.. if the weight balance then the one not put inside is the heavy ball.. else the side which is heavier is the heavier ball..