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2002年全国高考试题文科卷第21题,是一道“纸片剪拼问题”,此题由于新颖、别致,能考察学生数学能力,具有开放性,引起了中学数学教师的极大兴趣,进行了深入、广泛的研究。具体可参看文[1]~[13]。本文有别于上述文献。提出如下结论。
In 2002, the 21st title of the National High-proficiency Examination Textbook was a “paper cut-and-scrape problem.” This topic was novel and unique, and it was able to examine students’ mathematical ability. It was open and aroused great interest among middle school mathematics teachers. In-depth and extensive research. Specific can refer to the text [1] ~ [13]. This article is different from the above documents. Make the following conclusions.