304.22 yuan. The specific calculation method of monthly payment 10000 Yuan Yuan is as follows: 1, monthly repayment amount = (loan amount+interest)/(repayment months+interest-bearing months), where interest-bearing months = (annual interest rate/12)x repayment months. 2. Generally, the annual interest rate of 10,000 yuan is 30%, and the monthly repayment amount is: (10000+10000x30/12)/(36+30/12) = 304.22 yuan.