The monthly nominal interest rate is 12%/ 12 = 1%.

200000/(p/a, 1%, 15 12)=200000/(( 1- 1.0 1^(- 180))/ 1%)=2400.336 124 183

2. 15 mortgage loan paid in installments, with the annual interest rate of 12%, and the interest is calculated once a month, with equal repayment of principal and interest every month.

The monthly nominal interest rate is12%12 = 1% 200000/(p/a,1%,150/(1-0.

3. 15 The annual interest rate of the mortgage loan paid in installments is 12%, and the interest is paid once a month, and the principal and interest are repaid in equal amount every month, so as to calculate the monthly repayment amount?

The monthly nominal interest rate is 12%/ 12 = 1%.

200000/(p/a, 1%, 15 12)=200000/(( 1- 1.0 1^(- 180))/ 1%)=2400.336 124 183

Four. 15 mortgage loan paid in installments, with annual interest rate of 12%, with interest once a month, and equal repayment of principal and interest every month, and the monthly repayment amount shall be calculated.

The monthly nominal interest rate is 12%/ 12 = 1%.

200000/(p/a, 1%, 15 12)=200000/(( 1- 1.0 1^(- 180))/ 1%)=2400.336 124 183