take 4 balls as a group, 3 groups - A B C
% c9 u, ~ E& b" ?% O$ NTVBNOW 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)
% a/ {8 `& k% k7 dtvb now,tvbnow,bttvbthen weigh B & C (B & C same weight)公仔箱論壇$ I7 V1 d1 B8 t! N0 p
to find which group has the weight difference and find out is it (A is lighter)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。0 E. \+ N: U3 h/ C* t
heavier or lighter
+ e8 u, x2 q; j" j5.39.217.76then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)7 N0 p% x, U- \3 h. o# n
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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