数学定义的“五性”福建省武平一中钟焕清定义是定理、公式和法则的基础，也是判断、推理和解题的根据．它在整个数学体系中具有举足轻重的作用．为加深对定义的认识，本文就它的“五性”浅陈己见，仅供参考．一、简单性定义是概念最简洁、最明确的科学概括．是揭示概念的... The definition of “five sexes” in mathematics is the definition of Zhong Huanqing in Wuping No. 1 Middle School of Fujian Province. It is the basis of the theorems, formulas, and rules, as well as the basis for judgment, reasoning, and problem solving. It plays a decisive role in the entire mathematical system. In order to deepen the understanding of the definition, this article is based on its “five characteristics” and is for reference only. First, the definition of simplicity is the most concise and clear scientific concept of the concept. Is to reveal the concept of ...