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初中数学竞赛中经常出现求最大值或最小值的问题,即最值问题,这类问题的特点是要求学生有较强的数学转化意识和创新意识,因此一直是初中数学竞赛的难点.解最值问题方法很多,其中不少最值问题可以通过构造一元
Junior high school mathematics competition often appear to find the maximum or minimum value problem, namely, the most value problem, these characteristics of the problem is required students to have a strong awareness of mathematical transformation and innovation, it has been the junior high school mathematics competition difficulties. There are many ways to solve the problem of value. Many of the most valuable problems can be solved by constructing one dollar