计算信用卡帐号余额利息的函数。获取的参数包括初始余额，月利率和计息月数，返回到期利息-Calculation of the function of the credit card account balance interest. To obtain the parameters include the initial balance, the monthly interest rate and interest-bearing the number of months to return th

此工具为参考银行计息方式制作的活期计息的工具。全部用公式完成。请修改完成黄色部分。-This tool is a reference bank s current interest-bearing way of making interest-bearing instruments. All the formula is complete. Please complete the yellow part modify.

本银行个人业务模拟系统主要是对银行一般的业务例如各种账户的存款、取款、余额查询和开户等进行模拟，并提供了银行职员信息管理的功能和计息功能，此外还提供了一些对于系统比较重要的相关功能。-The Bank personal business simulation systems mainly for general banking business such as deposits of various accounts, withdrawals, balance inquiries and acc