take 4 balls as a group, 3 groups - A B C公仔箱論壇) {8 p8 M" n% j3 J6 t, Q Z
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。3 ]1 x" k' L2 ?0 ?
then weigh B & C (B & C same weight)
- ^3 k. I* v3 c$ Y# C, H( Btvb now,tvbnow,bttvbto find which group has the weight difference and find out is it (A is lighter)
1 W& x7 X! g' _/ A& z* H: M/ Jheavier or lighter公仔箱論壇. }2 L9 U6 F/ ]" m2 L9 Y, \& g
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
4 V! T# K2 m2 W0 STVBNOW 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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