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数形结合是数学解题中常用的思想方法,数形结合的思想可以使某些抽象的数学问题直观化、生动化,能够变抽象思维为形象思维,有助于把握数学问题的本质。
The combination of number and shape is a common way of thinking in mathematical problem solving. The idea of number and shape combination can intuitively and vividly abstract some abstract mathematical problems, and can change abstract thinking into thinking in terms of images, helping to grasp the essence of mathematical problems.