1. Improve logical thinking ability: Mathematics is a highly logical subject. Learning mathematics can train people's logical thinking ability and make them more rational and rigorous.

2. Cultivate the ability of abstract thinking: There are many abstract concepts and symbols in mathematics. By studying mathematics, we can cultivate people's abstract thinking ability and make people better understand and deal with complex problems.

3. Enhance spatial imagination: There are branches in mathematics, such as geometry and solid geometry, which require people to have strong spatial imagination. This ability can be enhanced by learning mathematics.

4. Cultivate the ability to solve problems: Mathematics is the science of solving problems. Learning mathematics can cultivate people's ability to solve practical problems and enable people to analyze and solve problems by using what they have learned.

5. Improve computing ability: Computing in mathematics is one of the most basic skills. Learning mathematics can improve people's computing ability and make people process data and information more efficiently in daily life and work.

6. Cultivate innovative thinking ability: There are many processes to discover new theorems and methods in mathematics. By studying mathematics, people's innovative thinking ability can be stimulated, and people can jump out of the inherent thinking mode and seek new solutions when facing problems.

7. Improve memory: The mathematical knowledge system is complete and internally related. Learning mathematics can exercise people's memory and make it easier for them to remember other knowledge.

8. Cultivate self-confidence: Mathematics is a subject that needs constant practice and challenge. By studying mathematics, we can gradually overcome difficulties and gain successful experience, thus enhancing our self-confidence.

In a word, learning mathematics is of great significance to intellectual development, which can help people improve their abilities in logical thinking, abstract thinking, spatial imagination, problem solving, calculation, innovation and memory, and lay a solid foundation for all-round development.