take 4 balls as a group, 3 groups - A B Ctvb now,tvbnow,bttvb$ J! @4 t$ J8 `) b( F; \+ E6 L
weigh A & B (ex. B heavier)! M; s2 X$ g; Q6 y! h
then weigh B & C (B & C same weight)
1 _6 P% K5 M$ e/ ^www2.tvboxnow.comto find which group has the weight difference and find out is it (A is lighter)
' N6 v* `' k1 j O5 G% Uheavier or lighter
5 [, c1 }) ~5 N7 o( Y$ Btvb now,tvbnow,bttvbthen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
& U2 m+ ^9 }! T0 K' X$ ?+ }tvb now,tvbnow,bttvbmeasure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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