take 4 balls as a group, 3 groups - A B Ctvb now,tvbnow,bttvb' ~! p5 _/ v& H" e: U
weigh A & B (ex. B heavier)www1.tvboxnow.com4 g8 i. E4 i1 T1 [) T
then weigh B & C (B & C same weight)
: F: ~0 g+ {* @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)
C/ }8 E0 f( H, C; Z公仔箱論壇heavier or lighter
I. e4 F1 T2 Q: d* h公仔箱論壇then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)公仔箱論壇, Z# V7 M3 X1 m6 A
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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