take 4 balls as a group, 3 groups - A B C
) T1 s/ s( T7 F7 `$ jweigh A & B (ex. B heavier)
, X2 G* ?/ j2 M7 R* gtvb now,tvbnow,bttvbthen weigh B & C (B & C same weight)
* c5 G o; N3 j7 }9 wwww3.tvboxnow.comto find which group has the weight difference and find out is it (A is 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。# O: i' R8 e- v
heavier or lighterTVBNOW 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。" G2 P% e: }% R1 o9 Q
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)3 m9 u* e4 f6 j( i& J% i
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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