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中考数学中 ,列方程解应用题是一种常见题型。随着教育改革的不断深入与数学应用意识的加强 ,中考中列方程解应用题的命题形式也在不断发展。综观近两年各省市自治区中考这类试题的题型 ,其变化趋势可归纳如下。1 已知量的字母化列方程解应用题中 ,将已知量字母化 ,体现了代数
In the mathematics of the senior high school entrance examination, the application of the column equation solution is a common question type. With the continuous deepening of educational reform and the strengthening of the consciousness of mathematical applications, the propositional form of the application of the equations in the Chinese exams has also been continuously developed. Looking at the questions in the examination papers of the provinces, autonomous regions, and autonomous regions in the past two years, the changes can be summarized as follows. 1 Known quantity of lettered equations solves the problem in the application, alphanumerically known, embodies the algebra