ڡԍ
ص㣺ڽgʹ{I(y)ʽָ㡢ȯRc(din)(yng)zD(zhun)õĺص㡢ڮL(zhng)C(sh)ϲ
һV(sh)ʼ
1ijI(y)ȡһD(zhun)Ŵf(xi)100ʹ60ʹƽ8nÿ12%Z0.5%I(y)(yng)֧Ϣy(tng)ZԪ
A.5
B.5.1
C.7.4
D.6.3
SB
I(y)(yng)֧Ϣ=60×12%×8/12=4.8ԪI(y)(yng)֧ijZ=40×0.5%+60×0.5%×4/12=0.3Ԫ
2ijI(y)4.5%н200ԪҪ10%IJʵ?
A.4.95%
B.5%
C.5.5%
D.9.5%
SB
(sh)=Ϣ/(sh)ʿý=200×4.5%/[200×1-10%]=5%
3ԜVϢy(tng)УI(y)(sh)ʸʸ(sh)У
A.汑ַϢ
B.ַϢ
C.Ԝԑȶ?BR>D һ
ַϢʹI(y)(sh)ʿôͣҵʵʸʸʡҵ÷ڳr(sh)ԑ(sh)g[͵ģƽ(sh)ʹôֻнһ룬ԔV~?BR>4ij˾нV10000Ԫ֧Ϣķʽͬf(xi)̺ĽһտϢϢ?4%ַϢϢ12%Ϣ10%ҪIJ20%ʣǸù˾xg˵?BR>SȡտϢ?=14%
ȡַϢr(sh)(sh)
10000×12%/[10000×1-12%]=13.6%
ȡggP?BR>10000×10%/[10000×1-20%]=12.5%
sȽϣȡggͣӦѡ?BR>
I(y)ʽָ
1.иУI(y)~
A.Ʒ
B.A(y)
C.(yng)Ʊ
D.I(y)Ʊ
SC
I(y)I(y)֮һֱùϵxCI(y)֮һùϵ
2ۿ۵ijĴС?BR>A.ۿ۰ٷֱoĴСʷ?BR>B.ԑijͬ?BR>C.ۿ۰ٷֱoĴСԑij@ͬ?BR>D.ۿԑijͬ?BR>SD
ĿǷۿ۳_ʧۿ۵Ļļ㹫I?BR>ʽ=[ۿ۵İٷֱ/1-ۿ۵İٷֱx]×[360/-ۿڣ]×100%
ʧۿ۵Ļۿ۰ٷֱoĴСۿԑijͬ仯ͬڵij̳ʷ仯
3ij˾һֵ5400Ԫ(yng)̹涨ĸ?BR>?238Ԫ
20~5292Ԫ
40~5346Ԫ
60~ȫ
ÿ?60?BR>Ҫشص
1жԟ15%ۿ۵ijʣ_Ըù˾ĸՊD۸
S
?5400-5238/5400=3%
20~ۿ=5400-5292Ԫ/5400=2%
40~ۿ=5400-5346/5400=1%
3/02/201/40N/60
ۿ۵ʽ=[3%/1-3%]×[360/60-0]=18.56%
20ۿ۵ʽ=[2%/1-2%]×[360/60-20]=18.37%
40ۿ۵ʽ=[1%/1-1%]×[360/60-40]=18.18%
Ԗۿ۵ʽԜԟʣ15%ԣܷۿP(yng)ǰUܵʣߣˣӦѡ