01 2022 档案

摘要:神奇的杨辉三角 https://www.toutiao.com/a7046726034066129415/?log_from=d4b865c8076f9_1641284942614 2021-12-28 20:25·秒懂数学帮 阅读全文
posted @ 2022-01-04 16:31 RNTSK 阅读(68) 评论(0) 推荐(0)
摘要:介绍几家国外的鲁班锁网站: 首推:http://www.research.ibm.com/BurrPuzzles/http://home.comcast.net/~billcutler/stock/nonrectilinear.htmlhttp://www.johnrausch.com/Puzzle 阅读全文
posted @ 2022-01-01 17:43 RNTSK 阅读(94) 评论(0) 推荐(0)