take 4 balls as a group, 3 groups - A B C
- K+ t" K: g( {tvb now,tvbnow,bttvbweigh A & B (ex. B heavier)
: K1 J: ]. h- s+ _ E* m- ]* Q3 P$ t公仔箱論壇then weigh B & C (B & C same weight)
4 s# C- {% U; |8 Z4 E9 J- K8 R }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。to find which group has the weight difference and find out is it (A is lighter)公仔箱論壇! ~1 f! @% q, a9 a0 t
heavier or lighter
1 K7 f% @+ |* s0 I vTVBNOW 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。then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)2 w$ I6 W/ I4 d* t
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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