数学思想是指贯穿于数学方法中的普遍原则、策略和规律,它具有普遍性、概括性和指导性。是否能够有意识地、主动地运用数学思想解答数学问题,是衡量数学能力和数学综合素质高低的重要标志。下面介绍几种主要的数学思想和方法。一、引入变量思想世界是运动和变化的,反映到应用题 Mathematical thinking refers to universal principles, strategies, and laws that run through mathematical methods. It has universality, generality, and guidance. Whether or not conscious and active use of mathematical ideology to solve mathematical problems is an important indicator of the level of mathematics ability and the overall quality of mathematics. The following introduces several major mathematical ideas and methods. First, the introduction of variables in the world of thought is movement and change, reflected in the application of questions