In Russian, "язык" refers to language, including spoken and written language, which is an important tool for people to communicate. "математикаа" is a Russian language of mathematics. It is a traditional subject that studies the laws and relations of quantity, structure, change and space through symbols and symbol systems.

Both Chinese and mathematics are very important in education. Chinese can improve our expressive ability and make us communicate with others better. Mathematics can cultivate our logical thinking and analytical ability and lay a solid foundation for our future career and life. Therefore, Chinese and mathematics are essential courses in school education.

In Russian education, Chinese and mathematics are equally important compulsory courses. Russian is a compulsory language in Russia. In addition to studying at school, it is also passed down orally and in writing in the family. Mathematics is one of the key subjects in Russian education system, and the level of mathematics education in Russia has always been in the leading position in the world.