ٍһƳ֙CxٍXW(wng)ٍƽ_.ڽٍ҂ԿdzµYӍ,҂ͨ^,YӍ,Dl(f)YӍ,Ոѵȷʽ@úܶĂ,ՈѺѫ@õĂҲԫ@һ֪,dȤsodţٍ_ʼxٍX!
ٍappc
ε֙CٍXܛ,@Ñֻ茢ԼdȤDl(f)Ȧ;
xͿԫ@ê,ܛеYӍ(ni)SMÿλÑx.
ٍappٍX
ܛcDl(f)r0.5Ԫ/x֧빦Dl(f)ƽ_ָȤֵهmL棬qٶȳ
F(xin)Ҏ(gu)t״HM5ԪF(xin)m(x)10Ԫ24Сr(ni)~
ՈҎ(gu)tՈѪӋ21Ԫ/λՈһ20%10%ֳɪ
ٍapp(yu)
ÿϾ£Sҵxͨ^cDl(f)x͕o㪄
һDl(f)ٍXƽ_߀ܞ̼ҌٍXӶӻ
Ñÿ캞΄վpٍ΄պ
ÿƬrgxDl(f)ƽ_YӍԼҕlɣՈͽ߀~cŶ
ٍapp
Dl(f)ٍX0.1Ԫ΄չ0.65Ԫxr0.3Ԫ;
ÿ¶һԫ@ͨ^ͬܵĸҲ