take 4 balls as a group, 3 groups - A B C公仔箱論壇6 e: T/ C' ?) _, G3 X
weigh A & B (ex. B heavier)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。% I/ I% `+ r6 y' u2 Q" V7 n
then weigh B & C (B & C same weight)( U- h1 `8 ]/ N8 |- p
to find which group has the weight difference and find out is it (A is lighter)www2.tvboxnow.com& V, M+ ~- [$ T- w! K8 F0 |9 d
heavier or lighter
/ o/ [, y8 T2 F$ B5 xtvb now,tvbnow,bttvbthen 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。7 |: J( I; g9 [9 U
measure E vs F to find which 1 is lighter.... |