Lenders ToolBox ：
    Enter the loan amount, annual interest rate, repayment time and repayment method, and it will calculate the monthly repayment amount according to the set repayment time and repayment method, and then click the "Next" button.
    The calculated repayment method supports "equal principal", "equal principal and interest" and "comparison of equal principal and equal principal and interest". It does not support mathematical functions.