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随着新课程标准的实施,近两年中考数学试题中对实数知识的考查方向已经由繁琐的计算、证明逐步向考查学生的归纳、探索、实践等方面的能力方面过渡,一批设计新颖、富有创意的题目成为中考的亮点.下面从近两年各地的中考试题中撷取与实数有关的新型题目加以解析,供同学们参考.一、动手操作型例1用计算器探求:满足不等式
With the implementation of the new curriculum standards, the examination direction of real knowledge in the mathematics test in the past two years has been complicatedly calculated and proved to gradually transition to the capability of examining students’ abilities of induction, exploration and practice. A number of innovative, Innovative topics become the highlight of the exam.From the past two years around the mid-term exam topics and real number-related new topics to be resolved for the students reference.First, hands-on example 1 using the calculator to explore: to meet the inequality