anakmalas

this is too easy!!tvb now,tvbnow,bttvb) ?$ N; \5 y( f2 e. E& C% B
TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。0 u  R4 e0 c6 ~- K  J1 Z
1. put 6 at each side.. take the one side which is heavier
  X: z5 v- b( S; k) {. P2. put 3 at each side.. also take the heavier side
6 U) \% s- f8 g" d3. 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..