论文部分内容阅读
实数是中学数学必学的基础知识,也是历年各地中考关注的热点.近年来各地中考试卷中除了传统的题型外,还出现了大量的
Real numbers are the basic knowledge that must be learned in middle school mathematics, and they are also the focus of attention in various examinations over the years. In addition to the traditional questions in various local examination papers in recent years, there have been a large number of