take 4 balls as a group, 3 groups - A B C公仔箱論壇3 H) c# a" h: n
weigh A & B (ex. B heavier)
, Y, M% \+ M; l( y! G公仔箱論壇then weigh B & C (B & C same weight)! x: Q9 Y c8 t: }5 o6 l r2 m$ l
to find which group has the weight difference and find out is it (A is lighter)* L5 c$ H3 j0 o, \' L( t2 k) R) S
heavier or lightertvb now,tvbnow,bttvb5 C& e/ B7 a, ]! R! @2 w3 X3 A
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。9 N2 Z6 O3 V' S% ^
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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