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在近年来的中考试题中,普遍增加了与市场经济有关的各种问题.一元二次方程的应用是中考数学重点考查的内容之一,它的试题背景与二元一次方程组的应用、简单分式方程的应用、一元一次方程的应用一样,随着改革的继续而更富有时代的气息,更富于生活化,更贴近学生的实际.许多同学对
In the mid-term exam questions in recent years, various issues related to the market economy have generally been increased. The application of the one-dimensional quadratic equation is one of the contents of the examination of mathematics in senior high school entrance examination. Its examination background and the application of binary equations are simple. The application of the fractional equations and the application of the one-dimensional equations are as follows: With the continuation of the reforms, the atmosphere of the times is more abundant, life is more abundant, and it is closer to the reality of students. Many students are