take 4 balls as a group, 3 groups - A B C. U( }6 Z+ f2 W8 x/ w
weigh A & B (ex. B heavier)
7 g8 f! Y* ~$ O6 A/ C( R' Dtvb now,tvbnow,bttvbthen weigh B & C (B & C same weight)0 K1 f$ o& ^5 }- n2 j
to find which group has the weight difference and find out is it (A is lighter)os.tvboxnow.com4 l \( S L# O
heavier or lightertvb now,tvbnow,bttvb) ?% q# L$ b" _) c8 H( c! T
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF 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。, n5 ]' B* P4 j1 b6 w' q7 ]
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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