take 4 balls as a group, 3 groups - A B C
- r# X; H, M$ n6 }5.39.217.76weigh A & B (ex. B heavier)5.39.217.763 T L) j& s% k6 Y% L
then weigh B & C (B & C same weight)
9 l! H( l! z6 R* k& m! S1 n l+ YTVBNOW 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。to find which group has the weight difference and find out is it (A is lighter)1 J( X Q0 @" G" g. l, z
heavier or lighter
' u% P. B9 L4 Z+ ?8 M公仔箱論壇then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)" a$ C O+ o2 v' u6 L
measure E vs F to find which 1 is lighter.... |