take 4 balls as a group, 3 groups - A B C
9 K8 {, X7 u* e& rweigh A & B (ex. B heavier)
7 o: I6 p9 `5 `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。then weigh B & C (B & C same weight)www1.tvboxnow.com W& p1 ^' c: [" M' U
to find which group has the weight difference and find out is it (A is 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。/ p& J4 o; g. B* \0 R1 Z
heavier or lighter
$ L/ B+ K; P. ~1 Utvb now,tvbnow,bttvbthen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
! ?8 W. O. e8 T$ k: ]) }; Omeasure E vs F to find which 1 is lighter.... |