С_l(f)˾\ô
˾Fcʹc
һ˾h(hun)
ИI(y)Fڃr֮ͬgr(zhn)
˾ȲĬF
1. ǺPϵ
һӹȡ75%ƽ_ٍȡ25%
2. gr
˽Ά}أ͑ŽoɻĎԒ̖aֱ͑ӲҪƽ_
3. @ͳɱߣiס
˾ƏV58ٶȡ360ҪС^(q)
ԣϿԿ˾QcֱӵìԼi͏ُĆ}
҂^̮У䌍҂һr£˼ԼĆ}ā˵ʹcʲô@СдĿ͑С棬Ҳpװ? ˾ijLܝM˵ijL һߡ˵ijLܝM㹫˾Lĕr˾(yu)
컥Wƽ_ҪأƷ
ИI(y)СrЈСrăr4Сr160ԪѴĿ鱬ƷֱӬFr80Ԫo120Ԫƽ_ÿ̝40Ԫ@ӾͿٽQĆ}yϰX@rٍߺȵIuδأҪӯҪв˼S
4СrஔǰaƷ^ֻҪƽ_ˣҲԸ档
ͨ^һΞ͑պֱСٽoÑl(f)(yu)ȯһһΣBm(x)10ζoÑ(yu)ݣÑB(yng)ɑеTѿ͑ɹiס
üСoTuϵy͑ںuՓɵôӣ ҽ˽ֱӷ⚢Xƽ_OһµFrg@ӣ˲gFˡLaI(y)Ŀͨ^TBɹ10%ɻ80%ƽ_10%@ӾMõѭh(hun)Уǰ˿͑o㌧
LaI(y)ӯ
1.ˎ״κl(f)F͑ĴKˡ x͟CϴC f·յȡ
2.С̳ǿuҼͥƷ͑ڼСƽ_ˣ˾혱o͑^ȥˡ
3.ҲԽoI(y)磺ɩԃȵȡҾܼҡķʽܼҡ
С_l(f)ǺܺΣ܉߀Ҫ˾rҵmԼ\Iģʽ
ɶƼLС_l(f)c\I؛Ոڴ
һƪ:һƪt(y)ˎCеJCzСƏV
һƪ:һƪָyiINС_l(f){Ј
YӍ