数学思想是人们对数学理论和内容的本质认识,数学方法是数学思想的具体化形式.在中学数学中,我们常用的有转化、化归、函数、方程、数形结合、分类讨论等数学思想.本文通过一道试题的多角度思考,从小题中展现数学思想方法的精妙,从平凡中显现不平凡的数学魅力,让大家体会数学美 Mathematical thinking is the people’s understanding of the essence of mathematical theory and content, and mathematical method is the concrete form of mathematical thought.Many commonly used in middle school mathematics are transformation, transformation, function, equation, number and form, classification, discussion and other mathematical ideas Through a multi - angle examination of the test questions, this paper presents the exquisiteness of the mathematical thinking and method from the small question, reveals the extraordinary charm of mathematics from the commonplace,