take 4 balls as a group, 3 groups - A B C6 e* \, N3 J1 ^3 ~, b: n
weigh A & B (ex. B heavier)) j6 R2 }* k& R; X! B& T* q+ c
then weigh B & C (B & C same weight)tvb now,tvbnow,bttvb- u, b3 f1 v) o& O) }/ |
to find which group has the weight difference and find out is it (A is lighter)公仔箱論壇1 M. K- m+ V& u% s/ f) ?+ T; B1 P
heavier or lighter
5 E" _4 s( i. X4 oTVBNOW 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 measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
R4 @/ k; G4 t# |6 m9 OTVBNOW 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。measure E vs F to find which 1 is lighter.... |