take 4 balls as a group, 3 groups - A B Ctvb now,tvbnow,bttvb' h6 r5 R# V. q. o
weigh A & B (ex. B heavier)4 [$ N1 d. I, f8 t7 [8 v1 |5 N
then weigh B & C (B & C same weight)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$ s: ?' ~& B0 @/ n
to find which group has the weight difference and find out is it (A is lighter)tvboxnow.com L+ n* x- }$ c2 R$ q
heavier or lighter3 y' x/ u* v) c
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)( \6 l8 b. K6 z9 K" N
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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