take 4 balls as a group, 3 groups - A B C
% ]! A2 }0 \% Y8 w% 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。weigh A & B (ex. B heavier)# w; j4 w6 K4 c! o% I
then weigh B & C (B & C same weight)
6 e5 w. T! X$ v* s5 c6 Ctvb now,tvbnow,bttvbto find which group has the weight difference and find out is it (A is lighter)
1 l( h n# s" W& t6 F. TTVBNOW 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; G4 d- R) V' B& _ L
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
; A/ ?1 q: t- Z0 Imeasure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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