Mathematics learning is to learn a way of thinking to solve problems. Arithmetic addition, subtraction, multiplication and division in primary schools are all foundations and will be used for a lifetime. Primary school application problem is a method to learn and solve practical application. This part is the same all over the world, such as task problems, distance and speed, etc. are all problems in real life. Geometric algebra in middle school is also commonly used in life, and geometry also exercises graphic analysis methods. Mathematics in high school is to further lay the foundation for the university. If you don't go to college, you don't have to learn high school math, but now college is very common. At the same time, mathematics is the foundation of all disciplines, and it is also equipped with methods to analyze and solve problems. Therefore, all countries attach great importance to mathematics, and mathematics in Eastern European countries is even more important than that in China.