take 4 balls as a group, 3 groups - A B C
% |0 r+ x K% ]9 w0 q+ `+ Xtvb now,tvbnow,bttvbweigh A & B (ex. B heavier)5.39.217.76$ M ~% v' r7 a* K2 Q" ?
then weigh B & C (B & C same weight)
1 f( G' c- M H: |2 C5 c9 ^0 V$ Ktvb now,tvbnow,bttvbto find which group has the weight difference and find out is it (A is lighter)5.39.217.76. ?& g9 v9 ^5 K
heavier or lighter
8 h7 ]( C. A. R& j' r. g1 nthen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)" O0 _" Q2 u! Z2 k* ?5 a1 ] \
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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