take 4 balls as a group, 3 groups - A B Ctvb now,tvbnow,bttvb8 T5 u2 x$ y0 M' u3 l
weigh A & B (ex. B heavier)
# C" Y0 w6 S; a: U6 f公仔箱論壇then weigh B & C (B & C same weight)
$ E: j1 N2 u; I' Z; T, Ito find which group has the weight difference and find out is it (A is lighter)5.39.217.77:8898" V5 O1 O9 r, ]: e0 p: i
heavier or lighter
/ K6 D4 j9 @' Ithen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
& I A8 h! ^0 }8 T6 w9 L( y( Gmeasure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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