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学习数学知识,目的在于实际应用,在我们学习了一元一次方程后,可以利用列一元一次方程解决日常生活中的许多方案设计问题。现举两例说明如下.
The purpose of learning mathematics knowledge is to apply it. After we have learned a one-dimensional equation, we can use the one-dimensional equation to solve many problems in daily life. Two examples are given below.