take 4 balls as a group, 3 groups - A B Ctvb now,tvbnow,bttvb: p* y& B+ F( T) H6 o
weigh A & B (ex. B heavier); v5 R1 N* T' t; S3 X \$ k
then weigh B & C (B & C same weight)
* b( {- o3 K& ZTVBNOW 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), r5 I; q: a: q+ o& j2 d$ t: u( K
heavier or lighter
! B& r, z! Q( ?% N2 M' S) Kwww3.tvboxnow.comthen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
" x: {. k! m3 R: j( Q3 _, {- N, imeasure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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