take 4 balls as a group, 3 groups - A B C
5 n; [& q" q1 Y8 T3 _ }weigh A & B (ex. B heavier)
3 p S5 I; f5 {& n& J. atvb now,tvbnow,bttvbthen weigh B & C (B & C same weight)os.tvboxnow.com/ J, P4 q8 ~9 P8 N7 Z. s
to find which group has the weight difference and find out is it (A is lighter)
3 s- L% H, _0 q1 E+ o% Aheavier 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。- U; ?. S5 _9 Q8 a O( r4 S: N
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。: I+ x6 W) ] ]2 b! z% e3 E. X4 E
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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