{"id":340,"date":"2025-10-20T05:00:00","date_gmt":"2025-10-19T20:00:00","guid":{"rendered":"https:\/\/yamamath.org\/?p=340"},"modified":"2025-09-22T11:05:20","modified_gmt":"2025-09-22T02:05:20","slug":"1113_3%e9%9d%a2%e3%83%95%e3%83%ac%e3%82%af%e3%82%b5%e3%82%b4%e3%83%b3","status":"publish","type":"post","link":"https:\/\/yamamath.org\/?p=340","title":{"rendered":"1113_3\u9762\u30d5\u30ec\u30af\u30b5\u30b4\u30f3"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"450\" src=\"https:\/\/yamamath.org\/wp-content\/uploads\/2025\/09\/s-640_\uff13\u9762\u30d5\u30ec\u30af\u30b5\u30b4\u30f3\u3092\u4f5c\u308d\u3046.jpg\" alt=\"\" class=\"wp-image-341\" srcset=\"https:\/\/yamamath.org\/wp-content\/uploads\/2025\/09\/s-640_\uff13\u9762\u30d5\u30ec\u30af\u30b5\u30b4\u30f3\u3092\u4f5c\u308d\u3046.jpg 640w, https:\/\/yamamath.org\/wp-content\/uploads\/2025\/09\/s-640_\uff13\u9762\u30d5\u30ec\u30af\u30b5\u30b4\u30f3\u3092\u4f5c\u308d\u3046-300x211.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/figure>\n\n\n\n<p>\u3000s-640_\uff13\u9762\u30d5\u30ec\u30af\u30b5\u30b4\u30f3\u3092\u4f5c\u308d\u3046.jpg<br>\u3000&#8212;&#8211; * &#8212;&#8211; * &#8212;&#8211;<\/p>\n\n\n\n<p>\u3000\u5927\u962a\u306b\u4f4f\u3080\u53e4\u304f\u304b\u3089\u306e\u53cb\u306b\u300e\u30d5\u30ec\u30af\u30b5\u30b4\u30f3\u300f\u3092\u6559\u308f\u308a\u307e\u3057\u305f\u3002\u97f3\u8a33\u3084\u30de\u30eb\u30c1\u30e1\u30c7\u30a3\u30a2\u30c7\u30a4\u30b8\u30fc\u306b\u95a2\u3057\u3066\u3082\u3044\u308d\u3044\u308d\u3068\u6559\u308f\u3063\u3066\u3044\u307e\u3059\u3002\u3042\u3079\u306e\u30cf\u30eb\u30ab\u30b9\u7f8e\u8853\u9928\u306e\u300e\u30df\u30e9\u30af\u30eb \u30a8\u30c3\u30b7\u30e3\u30fc\u5c55\u300f\u3078\u304a\u8a98\u3044\u3092\u3044\u305f\u3060\u3044\u305f\u3053\u3068\u3082\u3042\u308a\u307e\u3057\u305f\u3002\u3000\u3000<\/p>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-a8583046-ce82-48df-86a1-5d2d161763fc\" href=\"https:\/\/yamamath.org\/wp-content\/uploads\/2025\/10\/The-Miracle-of-M.C.-Escher.jpg\">The Miracle of M.C. Escher<\/a><\/div>\n\n\n\n<p><\/p>\n\n\n\n<p><a href=\"http:\/\/kansaieria.web.fc2.com\/play\/flex\/flex.html\">http:\/\/kansaieria.web.fc2.com\/play\/flex\/flex.html<\/a><\/p>\n\n\n\n<p>\u3000&#8212;&#8211; * &#8212;&#8211; * &#8212;&#8211;<\/p>\n\n\n\n<p>\u3000\u300c\u30d5\u30ec\u30ad\u30b5\u30b4\u30f3\u3067\u904a\u3076\u300d\u306e\u30da\u30fc\u30b8\u306b\u306f\uff0c\u300c\u4f5c\u308a\u65b9\u306ePDF\u300d\u3084\u300c\u5207\u308a\u629c\u304d\u7528PDF1\uff5e4\u300d\u3055\u3089\u306b\u300c\uff16\u9762\u7528PDF\u3001\u6298\u308a\u65b9\u4ed8\u304d\u300d\u306a\u3069\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u3066\u3059\u3050\u306b\u3068\u308a\u304b\u304b\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\uff08\u79c1\u306f3\u30ab\u6708\u8fd1\u304f\u3082\u304b\u304b\u3063\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u304c\u2026\uff09<\/p>\n\n\n\n<p>\u3000&#8212;&#8211; * &#8212;&#8211; * &#8212;&#8211;<\/p>\n\n\n\n<p>\u30003\u3064\u306e\u9762\u304c\u5206\u304b\u308b\u3088\u3046\u306b\u3068\u4e26\u3079\u3066\u307f\u307e\u3057\u305f\u3002<br>\u3000\u3000\u2460\u3067\u304d\u3042\u304c\u308a\u306e<br>\u3000\u3000\u2461\u4e2d\u592e\u90e8\u3092\u76db\u308a\u4e0a\u3052\u308b\u3068<br>\u3000\u3000\u2462\u4e2d\u304b\u3089\u7b2c2\u9762\u304c\u73fe\u308c\u307e\u3059\u3002<br>\u3000\u3000\u2463\u540c\u69d8\u306b\u76db\u308a\u4e0a\u3052\u308b\u3068\u7b2c3\u9762\u304c\u73fe\u308c\u307e\u3059\u3002<br>\u3000\u7121\u9650\u306b\u7d9a\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u2026\u2026\u2026<\/p>\n\n\n\n<p>\u3000\u3000\u30003\u9762\u30d5\u30ec\u30af\u30b5\u30b4\u30f3\u3092\u3064\u304f\u308a\u307e\u3057\u305f\u3002.JPG<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"349\" src=\"https:\/\/yamamath.org\/wp-content\/uploads\/2025\/09\/3\u9762\u30d5\u30ec\u30af\u30b5\u30b4\u30f3\u3092\u3064\u304f\u308a\u307e\u3057\u305f\u3002-1024x349.jpg\" alt=\"\" class=\"wp-image-342\" srcset=\"https:\/\/yamamath.org\/wp-content\/uploads\/2025\/09\/3\u9762\u30d5\u30ec\u30af\u30b5\u30b4\u30f3\u3092\u3064\u304f\u308a\u307e\u3057\u305f\u3002-1024x349.jpg 1024w, https:\/\/yamamath.org\/wp-content\/uploads\/2025\/09\/3\u9762\u30d5\u30ec\u30af\u30b5\u30b4\u30f3\u3092\u3064\u304f\u308a\u307e\u3057\u305f\u3002-300x102.jpg 300w, https:\/\/yamamath.org\/wp-content\/uploads\/2025\/09\/3\u9762\u30d5\u30ec\u30af\u30b5\u30b4\u30f3\u3092\u3064\u304f\u308a\u307e\u3057\u305f\u3002-768x261.jpg 768w, https:\/\/yamamath.org\/wp-content\/uploads\/2025\/09\/3\u9762\u30d5\u30ec\u30af\u30b5\u30b4\u30f3\u3092\u3064\u304f\u308a\u307e\u3057\u305f\u3002.jpg 1166w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u3010\u6570\u5b66\u306e\u8a71\u984c\u3011<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3000s-640_\uff13\u9762\u30d5\u30ec\u30af\u30b5\u30b4\u30f3\u3092\u4f5c\u308d\u3046.jpg\u3000&#8212;&#8211; * &#8212;&#8211; * &#8212;&#8211; \u3000\u5927\u962a\u306b\u4f4f\u3080\u53e4\u304f\u304b\u3089\u306e\u53cb\u306b\u300e\u30d5\u30ec\u30af\u30b5\u30b4\u30f3\u300f\u3092\u6559\u308f\u308a\u307e\u3057\u305f\u3002\u97f3\u8a33\u3084\u30de\u30eb\u30c1\u30e1\u30c7 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-340","post","type-post","status-publish","format-standard","hentry","category-4"],"_links":{"self":[{"href":"https:\/\/yamamath.org\/index.php?rest_route=\/wp\/v2\/posts\/340","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yamamath.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yamamath.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yamamath.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yamamath.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=340"}],"version-history":[{"count":6,"href":"https:\/\/yamamath.org\/index.php?rest_route=\/wp\/v2\/posts\/340\/revisions"}],"predecessor-version":[{"id":356,"href":"https:\/\/yamamath.org\/index.php?rest_route=\/wp\/v2\/posts\/340\/revisions\/356"}],"wp:attachment":[{"href":"https:\/\/yamamath.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=340"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yamamath.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=340"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yamamath.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=340"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}