take 4 balls as a group, 3 groups - A B Ctvb now,tvbnow,bttvb9 A. c5 E/ r5 x9 j
weigh A & B (ex. B heavier)
+ X) x/ X* P8 x* y& Bthen weigh B & C (B & C same weight)
6 n4 e/ v6 |6 J! aTVBNOW 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)1 ~3 C4 I. g) F, ?7 Q
heavier or lighter
) Y% S% ~+ M7 B5 m+ N. D8 T4 r/ Htvb now,tvbnow,bttvbthen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
" I h) n I/ [0 P$ w! |7 j' [3 \- ltvb now,tvbnow,bttvbmeasure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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