%41.12141%1311. 2%68.12112%12111. 1412rrmrimrimm,解得有解:解:实际利率乙银行利息高,、解:甲乙乙甲iiii%08.16112%151%16312更好。在第二个银行存款效果,解:121221%68.12112%121%12. 4iiii6.解:画现金流图如下:012312A年100015002000(万元),(万元)17.71310%8/4 .4786/4 .47862000%811500%81100022PAniPAPAF7 7、解:画现金流图如下:、解:画现金流图如下:0910122A年(万元),(万元),年末:第462.0104/55.5104/55.53%4/2/921FAFAFAAPniAPAP(年)解得,解:83. 58 . 46/6/2501200/. 8nnAPnAPniAPAP)。年(共需元,年还元,第年每年还2504 .208583. 58 .116 .1964 .2086250518 .11%66 .1966 .19638.2525032.42128.25%632.4213825032.63338%632.6335025032.83350%632.83363.61250102263.61%6102272250120072%612006554321QPQQQQQ