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列一元一次方程解应用题是同学们学习的一个难点,往往一个题目读完,还找不到相等关系,从而无法准确列出方程,而列表法和线示法可以帮助我们走出审题困境,现说明之。一、列表法该法是列一元一次方程解应用题的有效方法,它能清晰地反映出量与量之间的关系以及每一个量的变化情况,直观地显示出题意,使我们迅速理清题知中的相等关系。
The application of a one-dimensional equation solving application is a difficult task for the students to learn. Often after reading a topic, it cannot find an equal relationship, so that it is impossible to accurately list the equations. The list method and the line drawing method can help us to get out of the problem of trial examination. Explained. First, the list method This method is an effective method to solve the application problem of one yuan equation, it can clearly reflect the relationship between quantity and quantity and the change of each quantity, visually show the meaning of the problem, so that we quickly Equivalence in the understanding of the subject.