sitsky

take 4 balls as a group, 3 groups - A B C' E" b! ^# X( d. _2 L* A' Z  g
weigh A & B (ex. B heavier)公仔箱論壇- ^$ ~/ F/ W0 T6 F8 T5 F0 z) a
then weigh B & C (B & C same weight)公仔箱論壇& @) X( [% }( Y/ ^1 A: L/ z9 u5 K
to find which group has the weight difference and find out is it (A is lighter)
" n$ V# t$ W# q6 W& H& _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。heavier or lighter
) L& Z! u% a+ H! M+ i+ Rthen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
- n+ z2 i" o( ?! `) R公仔箱論壇measure E vs F to find which 1 is lighter....