take 4 balls as a group, 3 groups - A B C
: }6 X* s( d% p' E9 g. {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。weigh A & B (ex. B heavier)5.39.217.76/ U' Z2 D5 ~' i' n
then weigh B & C (B & C same weight)
! e4 D6 u% H, I( g7 C: d5.39.217.76to find which group has the weight difference and find out is it (A is lighter)公仔箱論壇3 T" N. U4 s/ j5 x
heavier or lighter
6 O" Q4 j- O8 d5.39.217.76then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
, f5 T3 Z' L( ^5 X- Umeasure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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