sitsky

take 4 balls as a group, 3 groups - A B C
- p( a& w, O& Q# m) }! V) Ltvb now,tvbnow,bttvbweigh A & B (ex. B heavier)
1 L2 A; \  ]' k1 v; Ytvb now,tvbnow,bttvbthen weigh B & C (B & C same weight)5.39.217.76, {. O5 ~1 M1 S& V+ }) p
to find which group has the weight difference and find out is it (A is lighter)
9 v3 ?+ o0 L/ D* _  Rtvb now,tvbnow,bttvbheavier or lighter
$ n5 F. t& C6 o/ Q6 a0 Ethen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
8 ^9 X; T' M6 d8 iTVBNOW 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。measure E vs F to find which 1 is lighter....