take 4 balls as a group, 3 groups - A B CTVBNOW 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。4 T- T6 b% E& X# [# h0 `0 n
weigh A & B (ex. B heavier)
" I D9 \: H5 y0 I$ z% y3 {tvb now,tvbnow,bttvbthen weigh B & C (B & C same weight)
7 g# u# q7 d6 k" d7 n$ Ttvb now,tvbnow,bttvbto find which group has the weight difference and find out is it (A is lighter)& H, R* w. o+ U9 ]$ I
heavier or lighter
+ w! u7 l9 W: m+ n" [then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)% d2 y' E; Z& g$ o
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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