Mathematics is the number of real-world relationships and space in the form of a science, with a high degree of abstraction, rigorous logic and widely used features.
Mathematics is a science to study the real world quantitative relations and spatial forms, has the characteristics of high abstraction, rigorous logic and wide application.
Mathematics is the study of the number of real-world relationships and spatial forms of a science, has a high level of abstraction, strict logic and applications and so on.