If you need to take a math test: the first and second volumes of advanced mathematics, two books * * *; Linear algebra, a book; A concise course in probability and statistics; If necessary, you can also read the tutorial books published by Tongji University: Guide to the Complete Solution of Advanced Mathematics, Guide to Learning and Complete Solution of Exercises Attached to Linear Algebra and Guide to Learning and Complete Solution of Exercises Attached to Probability and Statistics.

Math II doesn't take the question of probability statistics, you only need: the first and second volumes of advanced mathematics, and the two volumes of * * * *; Linear algebra, a book. Possible reference books: Guide to Complete Solution of Advanced Mathematics, Guide to Learning Linear Algebra, and Complete Solution of Exercises.

Mathematics III and other non-mathematics majors are basically required to take the three courses involved in Mathematics I, but the difficulty and emphasis are different, so you can choose the appropriate one by yourself.