{"id":661,"date":"2026-01-26T05:00:00","date_gmt":"2026-01-25T20:00:00","guid":{"rendered":"https:\/\/yamamath.org\/?p=661"},"modified":"2025-12-26T15:24:59","modified_gmt":"2025-12-26T06:24:59","slug":"1153_%e3%83%98%e3%82%ad%e3%82%b5%e3%83%95%e3%83%ac%e3%82%af%e3%82%b5%e3%82%b4%e3%83%b3%e3%81%a8%e8%a5%bf%e5%b1%b1%e8%b1%8a","status":"publish","type":"post","link":"https:\/\/yamamath.org\/?p=661","title":{"rendered":"1153_\u30d8\u30ad\u30b5\u30d5\u30ec\u30af\u30b5\u30b4\u30f3\u3068\u897f\u5c71\u8c4a"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"378\" src=\"https:\/\/yamamath.org\/wp-content\/uploads\/2025\/12\/\u24eas-800-64-10_frame-1.jpg\" alt=\"\" class=\"wp-image-662\" srcset=\"https:\/\/yamamath.org\/wp-content\/uploads\/2025\/12\/\u24eas-800-64-10_frame-1.jpg 800w, https:\/\/yamamath.org\/wp-content\/uploads\/2025\/12\/\u24eas-800-64-10_frame-1-300x142.jpg 300w, https:\/\/yamamath.org\/wp-content\/uploads\/2025\/12\/\u24eas-800-64-10_frame-1-768x363.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>\u3000\u24eas-800 64 &amp; 10_frame-1.jpg<br>\u3000&#8212;&#8211;<em>&#8212;&#8211;<\/em>&#8212;&#8211;<\/p>\n\n\n\n<p>\u2776 \u5148\u982d\u306e\u753b\u50cf\u4e00\u89a7\u306e\u300c11. Inside out (J)\u300d\u3092\u9078\u3076\u3068\u30ea\u30f3\u30af\u306f IJPAM(\u56fd\u969b\u7d14\u7c8b\u5fdc\u7528\u6570\u5b66\u30b8\u30e3\u30fc\u30ca\u30eb)\u306b\u8f09\u3063\u305f\u8ad6\u6587\u300cTURNING THINGS INSIDE OUT\u300d\u304c\u958b\u304d\u307e\u3059\u304c\uff0c\u753b\u9762\u5de6\u306e\u300c64 Mathematics in Daily Life\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066 11\u756a\u306epdf\u306e \u3092\u9078\u3076\u3068\u65e5\u672c\u6587\u306e\u300c\u88cf\u8fd4\u3059\u300d\u3092\u5165\u624b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u300c\u88cf\u8fd4\u3059\u300d\uff08\u524d\u56de\u3068\u308a\u3042\u3052\u305f\u897f\u5c71\u8c4a\u6c0f\u306e\u8a18\u4e8b\uff09\u306b\u306f\u3000\u300c\uff12\uff0e\u5e2f\u306e\u88cf\u8fd4\u3057\u300d \u3092\u631f\u3093\u3067\u3000\u300c\uff13\uff0e\u30d8\u30ad\u30b5\u30fb\u30d5\u30ec\u30af\u30b5\u30b4\u30f3\u300d\u3000\u304c\u7d9a\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u3000\u2460-s-800 \u300e\u88cf\u8fd4\u3059\u300f\u306e\u30d8\u30ad\u30b5\u30fb\u30d5\u30ec\u30af\u30b5\u30b4\u30f3.jpg<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"565\" src=\"https:\/\/yamamath.org\/wp-content\/uploads\/2025\/12\/\u2460-s-800-\u300e\u88cf\u8fd4\u3059\u300f\u306e\u30d8\u30ad\u30b5\u30fb\u30d5\u30ec\u30af\u30b5\u30b4\u30f3.jpg\" alt=\"\" class=\"wp-image-667\" srcset=\"https:\/\/yamamath.org\/wp-content\/uploads\/2025\/12\/\u2460-s-800-\u300e\u88cf\u8fd4\u3059\u300f\u306e\u30d8\u30ad\u30b5\u30fb\u30d5\u30ec\u30af\u30b5\u30b4\u30f3.jpg 800w, https:\/\/yamamath.org\/wp-content\/uploads\/2025\/12\/\u2460-s-800-\u300e\u88cf\u8fd4\u3059\u300f\u306e\u30d8\u30ad\u30b5\u30fb\u30d5\u30ec\u30af\u30b5\u30b4\u30f3-300x212.jpg 300w, https:\/\/yamamath.org\/wp-content\/uploads\/2025\/12\/\u2460-s-800-\u300e\u88cf\u8fd4\u3059\u300f\u306e\u30d8\u30ad\u30b5\u30fb\u30d5\u30ec\u30af\u30b5\u30b4\u30f3-768x542.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>\u3000&#8212;&#8211;<em>&#8212;&#8211;<\/em>&#8212;&#8211;<\/p>\n\n\n\n<p>\u2777 \u660e\u6cbb\u56f3\u66f8\u300c\u6570\u5b66\u6559\u80b2 2014\u5e745\u6708\u53f7 \u6388\u696d\u3067\u4f7f\u3048\u308b\uff01 \u304a\u3082\u3057\u308d\u30d1\u30ba\u30eb\u30cd\u30bf\u5927\u96c6\u5408\u300d\u306b\u300c\uff0815\uff09\u30d8\u30ad\u30b5\u30d5\u30ec\u30af\u30b5\u30b4\u30f3 \uff65\uff65\uff65\uff65\uff65\uff65\u897f\u5c71 \u8c4a\u300d\u304c\u3042\u3063\u3066\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3088\u3046\u304b\u3068\u8a66\u307f\u307e\u3057\u305f\u304c\u30a2\u30ab\u30a6\u30f3\u30c8\u767b\u9332\u306e\u5148\u306b\u306f\u300c\u6708\u984d\u4f1a\u8cbb\u306b\u4ed8\u968f\u3059\u308b\u30dd\u30a4\u30f3\u30c8\u52a0\u7b97\u3067\u8cfc\u5165\u2026\u300d\u306e\u6587\u5b57\u3002\u5730\u96f7\u3092\u4ed5\u639b\u3051\u305f\u3088\u3046\u306a\u8ca9\u58f2\u306b\u8208\u3056\u3081\u3066\u5f15\u304d\u8fd4\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u3000\u2461_\u6388\u696d\u3067\u4f7f\u3048\u308b\uff01\u3000\u304a\u3082\u3057\u308d\u30d1\u30ba\u30eb\u30cd\u30bf\u5927\u96c6\u5408.JPG<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"379\" src=\"https:\/\/yamamath.org\/wp-content\/uploads\/2025\/12\/\u2461_\u6388\u696d\u3067\u4f7f\u3048\u308b\uff01-\u304a\u3082\u3057\u308d\u30d1\u30ba\u30eb\u30cd\u30bf\u5927\u96c6\u5408-1024x379.jpg\" alt=\"\" class=\"wp-image-666\" srcset=\"https:\/\/yamamath.org\/wp-content\/uploads\/2025\/12\/\u2461_\u6388\u696d\u3067\u4f7f\u3048\u308b\uff01-\u304a\u3082\u3057\u308d\u30d1\u30ba\u30eb\u30cd\u30bf\u5927\u96c6\u5408-1024x379.jpg 1024w, https:\/\/yamamath.org\/wp-content\/uploads\/2025\/12\/\u2461_\u6388\u696d\u3067\u4f7f\u3048\u308b\uff01-\u304a\u3082\u3057\u308d\u30d1\u30ba\u30eb\u30cd\u30bf\u5927\u96c6\u5408-300x111.jpg 300w, https:\/\/yamamath.org\/wp-content\/uploads\/2025\/12\/\u2461_\u6388\u696d\u3067\u4f7f\u3048\u308b\uff01-\u304a\u3082\u3057\u308d\u30d1\u30ba\u30eb\u30cd\u30bf\u5927\u96c6\u5408-768x284.jpg 768w, https:\/\/yamamath.org\/wp-content\/uploads\/2025\/12\/\u2461_\u6388\u696d\u3067\u4f7f\u3048\u308b\uff01-\u304a\u3082\u3057\u308d\u30d1\u30ba\u30eb\u30cd\u30bf\u5927\u96c6\u5408.jpg 1095w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u3000&#8212;&#8211;<em>&#8212;&#8211;<\/em>&#8212;&#8211;<\/p>\n\n\n\n<p>\u2778 \u5148\u982d\u306e\u753b\u50cf\u4e00\u89a7\u306e\u300c10. Hexaflexagon (J)(Wi)\u300d\u3092\u9078\u3076\u3068\u30ea\u30f3\u30af\u306f<br>\u3000\u3000\u300c\u30d8\u30ad\u30b5\u30d5\u30ec\u30af\u30b5\u30b4\u30f3\u306e 19 \u9762\u6298\u308a\u300d\u306e\u578b\u7d19_4p \u3092\u958b\u304d\u307e\u3059\u3002<br>\u3000\u3000\u3000\u3000hexflex19.pdf\uff08 126 KB \uff09<\/p>\n\n\n\n<p><a href=\"http:\/\/yamamath.org\/wp-content\/uploads\/2025\/12\/hexflex19-1.pdf\">http:\/\/yamamath.org\/wp-content\/uploads\/2025\/12\/hexflex19-1.pdf<\/a><\/p>\n\n\n\n<p>\u3000\u3000\u3000\u3000s-640 hexflex19_4in1-1.jpg<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"452\" src=\"https:\/\/yamamath.org\/wp-content\/uploads\/2025\/12\/s-640-hexflex19_4in1-1.jpg\" alt=\"\" class=\"wp-image-664\" srcset=\"https:\/\/yamamath.org\/wp-content\/uploads\/2025\/12\/s-640-hexflex19_4in1-1.jpg 640w, https:\/\/yamamath.org\/wp-content\/uploads\/2025\/12\/s-640-hexflex19_4in1-1-300x212.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/figure>\n\n\n\n<p>\u3000\u4e00\u65b9\u300c64 Mathematics in Daily Life\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066 10\u756a\u306epdf\u3092\u9078\u3076\u3068<br>\u3000\u3000\u300c10.\u305f\u305f\u307f\u304b\u3048\u306e\u6570\u7406\u300d\u3092\u958b\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u3055\u3089\u306b\u4e0b\u6bb5\u306e\u300c\u30d7\u30ed\u30d5\u30a3\u30fc\u30eb\u300d\u306e\u300c\u8ad6\u6587\u30fb\u8a18\u4e8b\u30fb\u305d\u306e\u4ed6\u300d\u306b\u3042\u308b<br>\u3000\u3000\u300e\u5927\u962a\u7d4c\u5927\u8ad6\u96c6\u300f\uff08\u5927\u962a\u7d4c\u5927\u5b66\u4f1a\uff09\u306e\u8a18\u4e8b\uff0886\u672c\uff09\u306e\u4e2d\u306b2\u3064\u306epdf\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u300c27.\u30d8\u30ad\u30b5\u30d5\u30ec\u30af\u30b5\u30b4\u30f3 (hexaflexagon) \u306e\u4e00\u822c\u89e3<br>2003\u5e7411\u6708 Vol.54, No.4, 153-173 PDF1\u3000PDF2<\/p>\n\n\n\n<p>\u3000\u3000\u3000\u3000&#8212;&#8211;<em>&#8212;&#8211;<\/em>&#8212;&#8211;<\/p>\n\n\n\n<p>***\u2778\u306b\u3064\u3044\u3066\u306f<\/p>\n\n\n\n<p>\u5148\u982d\u306e\u753b\u50cf\u4e00\u89a7\u306e\u4e0a\u6bb5\u306b\u3042\u308b\u300e10 Articles\u300f\u306e\u4e2d\u306epdf\u30ea\u30f3\u30af\u304c\u7d20\u65e9\u304f\u30d5\u30a1\u30a4\u30eb\u3092\u78ba\u8a8d\u30fb\u5165\u624b\u3059\u308b\u65b9\u6cd5\u306e\u3088\u3046\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u3000#_10articles.pdf ( 268 KB )<\/p>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-ffd292ee-3409-43c8-b9ca-36bf3e680442\" href=\"http:\/\/yamamath.org\/wp-content\/uploads\/2025\/12\/10articles.pdf\">#_10articles<\/a><\/div>\n\n\n\n<p>\u3010\u6570\u5b66\u306e\u8a71\u984c\u3011<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3000\u24eas-800 64 &amp; 10_frame-1.jpg\u3000&#8212;&#8211;&#8212;&#8211;&#8212;&#8211; \u2776 \u5148\u982d\u306e\u753b\u50cf\u4e00\u89a7\u306e\u300c11. Inside out (J)\u300d\u3092\u9078\u3076\u3068\u30ea [&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-661","post","type-post","status-publish","format-standard","hentry","category-4"],"_links":{"self":[{"href":"https:\/\/yamamath.org\/index.php?rest_route=\/wp\/v2\/posts\/661","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=661"}],"version-history":[{"count":3,"href":"https:\/\/yamamath.org\/index.php?rest_route=\/wp\/v2\/posts\/661\/revisions"}],"predecessor-version":[{"id":669,"href":"https:\/\/yamamath.org\/index.php?rest_route=\/wp\/v2\/posts\/661\/revisions\/669"}],"wp:attachment":[{"href":"https:\/\/yamamath.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=661"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yamamath.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=661"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yamamath.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=661"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}