ǰλãҳ > 工程经济学第六章(答案解析) - 百度文库
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(һ)ѡ
1豸ĥIJʽ( a )
a b cִװ dabc 2豸ԭµĺӦ豸Ƿﵽ( d )
aȻ b c۾ d 3ڲϳּϸơϸӺ豸ʹԭ豸Եó¾˲ĥΪ( d ) aIĥ bIIĥ cIĥ dIIĥ
4豸ӿʼʹõƽʹܳɱݵʱ䣬Ϊ豸( a)
a b c d۾ 5 豸ĥͨ( b ) a b cִװ dabeַʽ
6ij豸ԭʼֵΪ16 000Ԫÿʹ÷ֵΪ500ԪƲֵ豸ʹ()Ϊ( d ) a5 b6 c7 d8 7ͨ豸ʹõʱԽ( bcd )
aƽܷԽС b̯Ĺ÷Խ cзԽ dĩ豸ֵԽС eƽܷԽ 8ѡĥ( bce ) aڳת豸½
bϳһּӹܸõͬƷ豸
cij˾ȫµļӹ豸ʹͬ豸г۸ dʣ豸ڷ治ãܵʴ eڼܸƵ豸
9豸ĥҪʱĥʽǵڢĥӦIJʽӦ(de )
a b cС dִװ e
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10豸ĥԭ(ab )
a.̶豸ʹ bȻ cἼ
d豸ʼeָ»豸
11豸ĵIIĥﵽس̶Ⱥһᵼ(abcde) a豸Ҫ bƷɱ c豸ʹüֵ d豸ЧʵƽЧ e豸ֵ
12豸ĥijֲʹԭ豸ļֵԱֵʹüֵҲܵصij( d )
a1ĥ bڢĥ c1ĥ dڢĥ
13 һ̨豸ʹвĥʹ豸ϻֱȫʱΪ豸( a )
aȻbc d۾ 14 豸״̬( d ) aȻbcd۾
15Щ豸ļȷ( b ) aȷʹáάƻӳ豸ļ bijҪȡ豸ؼļٶ
cȿĥֿĥȷ豸ڵ
dɲ涨Ĺ̶ʲʹ
16һ̨ר豸ԭʼֵΪ1000ԪȻΪ5ֵ꣬κʱΪ㣬зΪ100Ԫ200Ԫ300Ԫ600Ԫ800Ԫ豸ľΪ( b )
a2 b3 c4 d5
()Ƿ
1( )豸ľһȻ
2( )ԭµ豸ʹõ侭Ϊõġ 3( )豸ľ豸ĥĥء
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4( X )ĥĥ豸ԭʼֵĽ֮ͣͬĥӰ豸
5( X )豸ĵIĥʹԭ豸ļֵͣӶӰ豸ļʹá
6( X )豸ĵIIĥʹԭ豸ļֵͣӰ豸ļʹá
()
1ij豸ӿʼʹõ̭Ϊֹʱ䣬Ϊ豸
2豸ӿʼʹõƽʹóɱݵʱ䣬Ϊ豸
3ͬṹ豸ֵĽͶԭ豸ֵıֵΪ Iĥ
4豸ùУȻöⸯʴɥʧ˹ȺʹüֵΪ IIĥ
5豸ĥͨ» ִװ 6豸IJʽ ִװ
7豸ʹ() зʵĥɷΪ Iĥ IIĥ ʽ
8ĥ豸 Ȼ ٶȾ豸 ȿĥֿ˼
9豸װ ֲ 豸ĸ ȫ 10ͬṹ豸 ֵ Ͷԭ豸ֵıֵΪIĥ
11ڲϳּϸơϸӺ豸ʹԭ豸Եó¾˲ĥ𣬽 IIĥ
12ȷ豸 ݡһ˵ ڡڣȻ
13ĥĥͬʱ豸ֵĽ͡ ĥ
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ص豸ڴ֮ǰͨ ĥ ص豸ȴӰļʹá
14Ȼ ĥ 豸ʹ
15ijҪȡ ٶȣĥء 16ܶͨ㹻 豸÷ãȫ豸ɱ Լ֮ǰ Լ豸Ȩֵתøˣе豸άޱյȷþ ⷽ 17Ӫһ ⷽ 豸άޡ뱣գͨԶԶ С 豸ڣ˺ͳͨԼάϵҵȨԤ֪ͨ˺Լ
ģ
1ijҵϣʵʩijҵеľ豸оֵ5000Ԫ豸ÿԤƵľֵ豸ʹóɱ±Ŀǰгϳֵ豸ĹͶΪ9000Ԫи豸ʹóɱΪ1200ԪΪ8꣬ĩֵΪ2000ԪǷֵø?£豸ʹüٸ½Ͼ?Ϊ10
豸ϱ ʹóɱ ֵ
ACN??9000?2000?P/F,10%,8???A/P,10%,8??1200?2712.4(Ԫ)ACO??5000?2500?P/F,10%,5???A/P,10%,5???1800?P/F,10%,2??2000?P/F,10%,3???A/P,10%,5???2400?P/F,10%,4??2800?P/F,10%,5???A/P,10%,5??3154.9(Ԫ)ACN?ACO,ʾ豸Ӧø1 1 500 4 500 2 1 800 4 000 3 2 000 3 500 4 2 400 3 000 5 2 800 2 500
92ƪĵ