take 4 balls as a group, 3 groups - A B C! r8 w5 X* `. m7 |
weigh A & B (ex. B heavier)
# ]6 h5 H3 l- n2 nTVBNOW 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)
- v9 K3 K- N; o- M* [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。to find which group has the weight difference and find out is it (A is lighter)5.39.217.769 N, c5 A6 | P
heavier or lighter
8 A/ \& T1 y" d4 Z公仔箱論壇then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
' H4 y, O! A3 K+ x& E公仔箱論壇measure E vs F to find which 1 is lighter.... |