五个最常用的财务金融计算公式 ( FV，PV，PVa，FVa 及 PMT ) 的单元 ( 附源码 )，-five most commonly used formula of Finance (FV PV PVa, FVa and PMT) modules (source)

工资管理系统提供六个功能：系统登录、系统断开连接、工资输入调整、工资计算公式设置、计算所有工资以及查看工资-Salary management system provides six functions: system registry, the system is disconnected, the wage adjustment input, the wage calculation formula set to calculate the wages of all wage and vie

用vc++6.0实现一个工资管理系统，包括系统登录，断开连接，工资输入调整，工资计算公式设置等-Using vc++6.0 to implement a payroll system, including the system registry, disconnect, enter the adjusted wage, the wage formula settings

幂律分布的数据案例，这个案例数据有助于理解幂律分布的计算公式。-The case of power-law distribution of data, case data will help to understand the power-law distribution formula.