{"description":"13\u4e16\u7d00\u306b\u3001\u30b7\u30c8\u30fc\u4f1a\u306e\u4fee\u9053\u58eb\u305f\u3061\u306f\u30011\u3064\u306e\u30b0\u30ea\u30d5\u30671\u304b\u30899,999\u307e\u3067\u306e\u4efb\u610f\u306e\u6574\u6570\u3092\u8868\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u6570\u5b57\u30b7\u30b9\u30c6\u30e0\u3092\u8003\u6848\u3057\u307e\u3057\u305f\u3002 \u4e0a\u6bb5\u306e9\u3064\u306e\u6570\u5b57\u3092\u899a\u3048\u308c\u3070\u3001\u3042\u3068\u306f\u305d\u308c\u306b\u5f93\u3044\u307e\u3059\uff1a\u5341\u306e\u4f4d\u306e\u305f\u3081\u306b\u305d\u308c\u3089\u3092\u53cd\u8ee2\u3055\u305b\u3001\u767e\u306e\u4f4d\u306e\u305f\u3081\u306b\u53cd\u8ee2\u3055\u305b\u3001\u5343\u306e\u4f4d\u306e\u305f\u3081\u306b\u4e21\u65b9\u3092\u884c\u3044\u307e\u3059\u30021\u672c\u306e\u5782\u76f4\u7dda\u3092\u4e2d\u5fc3\u306b4\u3064\u3092\u7d44\u307f\u5408\u308f\u305b\u308c\u3070\u300110,000\u672a\u6e80\u306e\u4efb\u610f\u306e\u6570\u5b57\u304c\u5f97\u3089\u308c\u307e\u3059\u3002In the 13th century, Cistercian monks devised a system of numerals in which a single glyph can represent any integer from 1 t\u2026","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsessendo.hatenablog.jp%2Fentry%2F2026%2F08%2F27%2F181049\" title=\"\u30b7\u30c8\u30fc\u4f1a\u4fee\u9053\u58eb\u306e\u6570\u5b57\u30b7\u30b9\u30c6\u30e0 - \u53e4\u672c\u5c4b\u306e\u6bb4\u308a\u66f8\u304d\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://sessendo.hatenablog.jp/entry/2026/08/27/181049","author_url":"https://blog.hatena.ne.jp/sessendo/","height":"190","title":"\u30b7\u30c8\u30fc\u4f1a\u4fee\u9053\u58eb\u306e\u6570\u5b57\u30b7\u30b9\u30c6\u30e0","blog_title":"\u53e4\u672c\u5c4b\u306e\u6bb4\u308a\u66f8\u304d","published":"2026-08-27 18:10:49","blog_url":"https://sessendo.hatenablog.jp/","version":"1.0","provider_name":"Hatena Blog","width":"100%","categories":["\u6570\u5b57"],"image_url":null,"author_name":"sessendo","provider_url":"https://hatena.blog"}