东华大学matlab数学实验-第四次答案(7)
时间:2025-07-10
时间:2025-07-10
first =
405000
>> x=all*7/10
x =
945000
>> r=504/12/10000
r =
0.0042
>> n=20*12
n =
240
>> a=((1+r)^n*r*x)/((1+r)^n-1)
a =
6.2575e+03
>> x=x-100000
x =
845000
>> a=((1+r)^n*r*x)/((1+r)^n-1)
a =
5.5953e+03
>> r=405/10000/12
r =