蹤̾áԤ֮ģ

16i1=2i2,n1=n2/2Pͬʱ  
AȷF/Pi1,n1루F/P,i2,n2ĴСϵ  
BF/Pi1,n1F/Pi2,n2  
CF/Pi1,n1=F/Pi2,n2  
DF/Pi1,n1F/Pi2,n2  
17ijͶʷΪ2꣬ÿͶ400ԪӪÿĩΪ150Ԫ׼Ϊ12%ӪΪ18ֵ꣬Ϊ㣬֪P/A12%18=7.2497ͶʷIJֵ;̬ͶʻڷֱΪ  
A109.77Ԫ6.33                    B109.77Ԫ7.33  
C213.80Ԫ6.33                    D213.80Ԫ7.33  
18ʽʱֵָ  Դ
AڴʽڴʱϢ  
Bʽͨʱƶֵ  
Cڵʽڽ֧ʱĸʧ  
Dڵʽڽʹʱܻõ  
19ij̷12/꣬λƷۼۣ˰510Ԫ/̶֣ܹɱ1500Ԫλɱ250Ԫ/֣ȡԲʾӯƽΪ  
A125                            B6.00104  
C2.94104                 D5.77104  
20ڽвƷֵܼʱסҡ㲿ļֵϵֱΪV=0.6V=0.9V=1V=1.3ӦصоĽĶǣ  
A㲿                     B㲿  
C㲿                    D㲿  
21ijĿڳһͶPԪnھջͶʣ֪ΪiÿջصͶʶAΪ  
AA=P11+in                            BA=P(1+i)n-1i1+in  
CA=Pi(1+i)n1+in-1                 DA=P(1+i)n-1i  
22ѡв߲Ʒļֵǣ  
A½ͬʱɱȽ  
Bɱӣͬʱܴ  
CͲƷۼ۸  
D߲Ʒܵͬʱ˲Ʒijɱ  
23ԷĽӦзУǽΪеء  
A׷ó                        Bٽϸ  
Cжϵϵ                 Dжϵϸ  
24ӯҪӯָǣ  Դ
Aڲ                      BͶ  
CͶʻ                                    Dֵ  
25вдǣ  
AʵʳһڵļϢ  
BҲʣָδijһʱʽΪֵʹõʣӳʽĻɱˮƽͨʹ  
CҲеȶֵڱʾijһضʱеĵ1~nÿĩȵֽ÷Aʾ  
DֵҲֵڱʾijһضʱеյֵ÷Fʾ  
26¹ʵʵ˵ȷǣ  
AʺʵʶøϢ  
BʺʵʶõϢ  
CʲøϢʵõϢ  
DʲõϢʵøϢ  
27ҵίдƷУĩ1200ԪԺۡĴĿϼΪ118800ԪʲծĿĩΪԪ  
A޷ȷ                     B120000  
C11888                         D117600  
28ҵӯһ̨豸˳£ͬ豸г۸Ϊ10000ԪҵӦǡ̶ʲԪ  
A12000                     B10000  
C8000                       D2000  
29ijĿ̶ʲԭ20000ԪԤƾֵ500ԪԤʹΪ5ꡣܺͷõĵ۾ɶΪ  
A2600Ԫ                     B3900Ԫ  
C5200Ԫ                     D6400Ԫ  
30ڽ˷£ʲ˻ĩ=  
Aڳ跽+ڽ跽-ڴ  
Bڳ跽+ڴ-ڽ跽  
Cڳ+ڴ-ڽ跽  
Dڳ跽+ڽ跽-ڴ