The reference materials for each subject are:
Advanced Mathematics (Volume I and Volume II) edited by the Department of Applied Mathematics of Tongji University (green cover)
Linear Algebra (purple cover) edited by Department of Applied Mathematics, Tongji University
Regarding probability, many colleges and universities choose the small book compiled by Zhejiang University.
The contents of the three-way math test include the economic application in derivative application (margin and elasticity), the economic application in definite integral application, the simple abnormal double integral in unbounded interval of double integral, infinite series, the economic application in differential equation application and difference equation, all of which are three-way math tests.