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追及问题是初一学生学习列方程解应用题内容的一个难点,其原因是对这类问题中的等量关系不易把握.下面试举几例分析追及问题中的等量关系.
The problem of catching up with the students is a difficult problem for the students in the first year of learning the contents of the equations. The reason for this is that it is not easy to grasp the equal relationship among the problems. Here are a few examples to analyze and follow the isometric relationship in the problem.