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近几年来 ,开放型数学题已日益引起数学教育界的关注 ,并且逐渐形成了数学教学改革的热点 .结论不确定型的问题是最常见的一种 ,也即为是否存在型 ,这类题型往往是问存在的则求之 ,不存在的则说明理由 .而学生对此类问题的解答往往由于条件、结论的不定性而感到困难 .本文就此?
In recent years, open mathematics problems have increasingly attracted the attention of the mathematics education community, and gradually formed a hot spot in mathematics teaching reform. Conclusion Uncertainty-type problems are the most common ones, that is, whether there is a type or not. Type is often asked to ask for the existence of the request, and the absence of the explanation of the reasons. And students’ answers to such questions are often difficult due to the uncertainty of the conditions and conclusions. This article on this?