take 4 balls as a group, 3 groups - A B Ctvb now,tvbnow,bttvb1 u: t9 W6 I# Z. R2 d! w9 z
weigh A & B (ex. B heavier)
4 W. G! g2 ~( q- z3 vTVBNOW 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。then weigh B & C (B & C same weight)7 w P9 g" }4 w9 W- T; u5 d: q6 P) m
to find which group has the weight difference and find out is it (A is lighter)
& K. i7 U( `* ^' Fheavier or lighter
! v' K$ W& a5 s3 K公仔箱論壇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。* K, y. h4 c. A/ q
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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