take 4 balls as a group, 3 groups - A B C公仔箱論壇& ^% c5 r K+ U4 z1 y8 E) R
weigh A & B (ex. B heavier)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。" @; a4 B; z* O, P1 O# D( b
then weigh B & C (B & C same weight)) H3 V, C; t! e- b' {
to find which group has the weight difference and find out is it (A is lighter)
* w/ x0 b" `" d' ?* j stvb now,tvbnow,bttvbheavier or lightertvb now,tvbnow,bttvb- L4 b7 m! q7 H* O5 `* I
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
& W' w+ H2 j3 \- n Q6 \3 t5 ?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。measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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