主页/ 数学文化/ 2020 | 第11卷第2期/ 做了等于白做? —— 数牌的数学与魔术 做了等于白做? —— 数牌的数学与魔术 数学文化 2020 | 第11卷第2期, pp. 102-108 Preview Buy Article · CNY $20 Full text requires purchase or subscription 作者 田汸泽寰 田汸泽寰 google 搜索作者所有文章 google 摘要 距离第一次看到这个原理的魔术已经有十几年了,看起来就是拿起一叠牌发来发去,最后总能发出一些规律来,比如每一叠顶部都是Ace等等。这其中一切的秘密都来源于这些魔术里共同的操作:数牌(count)。这是再自然不过,也没有啥值得怀疑的动作了,甚至可以由观众来完成。但是,其中竟然蕴含了不去仔细分析就很难意识到的数学规律。并且,魔术师们在这规律的基础上,又把它包装得天衣无缝。 Full text is available as PDF. Download or purchase access to read online. 本期更多文章 黄山历险记 金小庆 pp. 122-128 封面 pp. 0-0 《从圆周率计算浅谈计算数学》推荐 卢昌海 pp. 129-130 封二 pp. 0-0 订阅更新 × Recommend to Your Library Help your institution provide access to 数学文化. Your name * Your email Role / Position — Select — Professor / Full Professor Associate Professor Assistant Professor Postdoctoral Researcher Research Scientist / Fellow PhD Student Master's Student Undergraduate Student Lecturer / Instructor Department Head / Chair Librarian Industry Researcher Other Institution / Library name * Librarian's email * Why do you recommend this journal? Uses this journal in their research Recommends it to students Relevant to their department Library should provide access Personal message (optional) Send Recommendation Sending… 分享