take 4 balls as a group, 3 groups - A B Ctvb now,tvbnow,bttvb; @- z: {4 W3 z! m$ M& e- v) O( B
weigh A & B (ex. B heavier)公仔箱論壇8 R. Q6 K/ L' X. j
then weigh B & C (B & C same weight)tvb now,tvbnow,bttvb" ~" b. U: g, D1 T
to find which group has the weight difference and find out is it (A is lighter)公仔箱論壇: r( g2 T- |+ a$ l
heavier or lightertvb now,tvbnow,bttvb5 J: u; |2 ]; R- D1 H }8 f
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。1 c& ]: p3 O" N) u" H0 _5 E
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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