Mathematics is a deductive science, and its research objects are mainly "number" and "shape". It is obvious to all that mathematics plays an important role in people's daily life and production anytime and anywhere. Mathematics can help us understand and transform the world. It is a scientific language, a powerful tool, an important science, a key technology and an advanced culture.

Mathematics is widely used in natural science, technical science, economic science, management science and humanities and social science. For example:

-In natural science, mathematics can be used to describe physical phenomena and laws.

-In engineering technology, mathematics can be used to design and optimize various systems and equipment.

-In the economic field, mathematics can be used to analyze and predict market trends and risks.

-In the field of management, mathematics can be used to optimize resource allocation and decision-making.

-In the humanities and social sciences, mathematics can be used to study human behavior and social phenomena.