The Chinese pinyin for the word mathematics is shù xué. Among them, "shù" means number and quantity, and "xué" means learning and learning. Therefore, mathematics studies numbers and quantities. Mathematics is a science that studies the nature, structure, changing law and relationship of numbers through logical reasoning and abstract thinking. Mathematics is widely used in various fields, including natural science, engineering technology, economy and finance. The mathematical pinyin "shù xué" comes from the Chinese phonetic system and is spelled according to the pronunciation rules of Chinese characters.