sitsky

take 4 balls as a group, 3 groups - A B C+ }6 O- @. z; c7 Z! a
weigh A & B (ex. B heavier)tvb now,tvbnow,bttvb* t5 h; x5 `# |, E( Y
then weigh B & C (B & C same weight)
; q# n% i7 Y* t. ^) \3 uto find which group has the weight difference and find out is it (A is lighter)1 }/ C7 q9 |  X: u+ Q
heavier or lighter公仔箱論壇9 l  r6 ^- C! K& h4 F) R: f
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)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。' {$ l% V7 X/ ]! V( G1 o
measure E vs F to find which 1 is lighter....