平均年利率:
单利:(9%+10%+12%+14%+20%)/5=13%
复利:[(1+9%)*(1+10%)*(1+12%)*(1+14%)*(1+20%)]^(1/5)=12.93%
第五年末实际存款:
单利:1.65*2000=3300
复利:2000*(1+9%)*(1+10%)*(1+12%)*(1+14%)*(1+20%)=3674.12
平均年利率:
单利:(9%+10%+12%+14%+20%)/5=13%
复利:[(1+9%)*(1+10%)*(1+12%)*(1+14%)*(1+20%)]^(1/5)=12.93%
第五年末实际存款:
单利:1.65*2000=3300
复利:2000*(1+9%)*(1+10%)*(1+12%)*(1+14%)*(1+20%)=3674.12