take 4 balls as a group, 3 groups - A B Ctvb now,tvbnow,bttvb' d4 @4 B( n j& Z w3 m
weigh A & B (ex. B heavier)
3 T8 j' V0 ^. z: W8 m2 _# |公仔箱論壇then weigh B & C (B & C same weight)tvb now,tvbnow,bttvb! z6 A, T* N$ {) Z1 F# d3 B
to find which group has the weight difference and find out is it (A is lighter)
( Y: F! s( }- P& @heavier or lightertvb now,tvbnow,bttvb. ]* a7 F. F4 Y' r0 i
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
8 N ]/ a% K6 e0 u! d G$ `2 Imeasure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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