1975年12月数学游戏

随机组合的谜题,以及读者对早期问题的回复

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大众科学 Magazine Vol 233 Issue 6This article was originally published with the title “Mathematical Games” in 大众科学 Magazine Vol. 233 No. 6 (), p. 116
doi:10.1038/scientificamerican1275-116
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