take 4 balls as a group, 3 groups - A B C
. @4 U* _# [3 ^% 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。weigh A & B (ex. B heavier)
6 I8 A9 e( c, |1 J( L5 ?7 _" g公仔箱論壇then weigh B & C (B & C same weight)
* x1 d( c; e+ ^9 c; \8 E, Jtvb now,tvbnow,bttvbto find which group has the weight difference and find out is it (A is lighter)
9 n* i' q0 B! {+ \; O! _7 T* _heavier or lighter) L" i* E# p4 m# T" C
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
* o( o9 \; R* n7 C F# B. m: Bos.tvboxnow.commeasure E vs F to find which 1 is lighter.... |