All right. Mathematics is a science that studies the quantitative relationship and spatial form of things. The emergence and development of mathematics has been constantly deepening and evolving around the two basic concepts of number and shape. According to Sohu. com, the department of mathematics in Tsinghua is very good, and the department of mathematics in Tsinghua has Qiu Chengtong class, which is to train senior talents engaged in mathematics, so it is a very good choice for girls who like mathematics to go to Tsinghua. The Department of Mathematical Sciences in Tsinghua University has a long history. Its predecessor was the Department of Mathematics of Tsinghua University, which was founded in 1927, the former Department of Computational Mathematics of Engineering Mechanics, and the restored Department of Applied Mathematics in 1979.