里面有详细的数学建模与数学实验课件，设计到的问题有印染培训费规划、航班分配问题、基金的最佳投资、钻井布局等内容。(There are detailed mathematical modeling and mathematical experiment courseware, and the problems designed are printing and dyeing training fee planning, flight assignment problem, the best investment of the fund, drilling layout and so on.)