take 4 balls as a group, 3 groups - A B C公仔箱論壇8 C9 L! j/ h' u4 X. u
weigh A & B (ex. B heavier)
: F; l& `- h4 y公仔箱論壇then weigh B & C (B & C same weight): d% V9 w/ Y8 i4 w
to find which group has the weight difference and find out is it (A is lighter)
- B6 v/ G- z) f- Z O* l& e- ~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。heavier or lighter
: H3 H4 a# L" c* c1 D6 utvb now,tvbnow,bttvbthen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
" F& S2 W# _: w7 @% }4 x4 |2 gTVBNOW 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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