|YϷ}͡ʽ㼼


ķYϷ}Reʽ㼼֪Rcӛ~ˮsoһW~

һӋ㣺
1.
Re֪ȥ֪F(xin)cLʣ
ʽ

㼼ɡحrح≤5%حrح5%λֱ
2.ڲ
Reքeoijɂ~Ĕ(sh)ֵԼȥLȥ@ɂ~oF(xin)cLʣֵ
ʽ

㼼ɡ1.xǃؓɽMͬ(sh)(j)ųF(xin)ڲٱ^2.xĂ(sh)ֵքeӋɂֱλλ
^
㼼ɡһ֔(sh)|(zh)㣨λֱ

һLӋ㣺
1.ReoȥĔ(sh)ֵXXȥӣp٣……Ԫ……
ʽL=F(xin)p=F(xin)
㼼ɡβ(sh)λͬ
2.ReoĔ(sh)ֵͬLʣXXȥL/p…Ԫ
ʽ

㼼ɡLʣ0rL≈1/nL=F(xin)/(n+1)Qn+1ԭt
Lʣ0rp≈1/nrp=F(xin)/(n-1)Qn1ԭt
3.L
ReXX—XXƽÿsӶԪ……
ʽL=

㼼ɡλֱ
L^
1.oF(xin)λͬӋ^ijЩ}Ҳֱ^߲ж
2.oF(xin)Lʣ
EtF(xin)LʴLһһһС˷e“F(xin)×r”Lʹ
ע“1+r”^ÎױP(gun)ϵrʹ“F(xin)×r”^
׃^F(xin)حrحt׃حF(xin)×rح@˷et׃
֔(sh)ٷ֔(sh)D(zhun)


һһLʣ
1.LӋ
ReABL/U/ࣩ……%
ٳF(xin)ٷcʼӜp
ڡʽ

㡿λֱ
2.pӋ
ReABp٣½……%
ʽ

㡿λֱ
3.Lʱ^
㼼ɡ(sh)֔(sh)^һ㣩
Lʣ
1.gL
RergһL
ʽR=r1r2r1×r2
㼼ɡ1.r1r2С10%r1×r22.Ӌr1×r2r֔(sh)
2.L
ReF(xin)wɲֽML
Ewٽڲ֮gƫڻ(sh)^һ(c)ƫڻһһìF(xin)
ҊûLҎ(gu)tһЩf
ȫ=ϰ꣫°=ǰȣļM=Mڣخa(chn)=a(chn)خa(chn)\ݔ=؛\\~=M~혲~l(xing)=(zhn)l(xing)
xָijֻwڿwռıһ㶼ǰٷ֔(sh)ʽ
}AռȵıأBAռ
ʽ=/w
}ͷ
һӋ
1F(xin)ڱӋAռBı؞
=/wλֱ
w=/λֱ
=w×˷]ֵſs
2ڱӋ^ȥijAռBı؞٣
ʽڱ=

㼼ɣһ룻1
3ڱزֵӋAռBıر^ȥij׃……ٷc%
ʽڱزֵ=

ر^
֔(sh)^һ㣩

ƽ(sh)DZʾһM(sh)(j)څݵ(sh)ָһM(sh)(j)Д(sh)(j)֮ͳ@M(sh)(j)Ă(sh)õ
F(xin)“ÿ”“”“λ”
ʽƽ(sh)=(sh)/(sh)=/ǰ
eλQ㣺1=20001=15
1(sh)ƽ
ʽƽ(sh)=(sh)/(sh)
㼼ɣ^취gֵ
2“ÿ……”“…………”“λ……”Ƕ
ʽF(xin)ƽ(sh)=(sh)/(sh)=/ǰ=A/B
㼼ɣλֱ
3^ȥij“ÿ……”“…………”“λ……”Ƕ
ʽƽ(sh)=

㼼ɣһһ
4XXƽ(sh)ȥӣp٣……Ԫ/
ʽƽ(sh)L=

5XXƽ(sh)ȥӣp٣……%
ʽƽ(sh)L=


(sh)Ƀɂ(lin)ϵָˌȳ(sh)ABA/B
1AB……
ʽF(xin)ڱ(sh)=A/B
㼼ɣλֱ
2^ijȥAB……
ʽڱ(sh)=

㼼ɣһһ

Re_ƳVS_Ƴ
ɡ
1.ec√^×ȿɔ(sh)
2.(yu)ȣ
ȿпEڱءƽ(sh)LС^Lʵȣֱx(sh)ĺͺμӜp\x헡
ڃ(yu)ȿ“”xrgc(yu)ȕrg
gꡢڱֵӋ(f)sֱ^
Eكڱ^abab½ڻ^RF(xin)@ĻһҲL^tһһС˷eܻwڸ֮gƫڻ(sh)^һ




ߴaP(gun)ע҂
cϢ
