In addition to actuarial science and mathematical analysis, other majors in the School of Finance are all math B.
You buy your own textbooks, especially teaching AIDS ... but the school has teaching materials, you can buy them, or you can order them by class cadres. There is a bookstore for three people at the door, which can generally be discounted. You can talk to the teacher and ask him if he has any good practice recommendations. This is a kill two birds with one stone. ....
Mid-term exams are not always available. It depends on the teacher. At the end of the term, it won't be too difficult, but you must review. It is very helpful to finish homework at ordinary times. After all, mathematics is not easy to surprise.
It's good that higher education press has a guide to the complete solution of exercises.