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应用题是初中数学中的一种重要题型,一些学生因缺乏必要的解题技巧,往往感到困难,应用题的类型很多,解题的方法也是千差万别.这里介绍一种方法,增设参数巧解应用题.有些应用题按所求量设置未知数很难解答,而增设一个或几个与所求量相关的其
The application title is an important problem in junior high school mathematics. Some students often feel difficult because they lack the necessary problem-solving skills. There are many types of problems and the methods for solving problems are very different. Here we introduce a method to increase the number of parameters. Application questions. Some applications are difficult to solve by setting the unknown to the desired quantity, and one or more of them are related to the quantity sought.