{"id":20742,"date":"2026-10-26T04:21:59","date_gmt":"2026-10-25T19:21:59","guid":{"rendered":"http:\/\/it-challenge.net\/?p=20742"},"modified":"2026-11-15T04:32:36","modified_gmt":"2026-11-14T19:32:36","slug":"learn-area-never-runs-away","status":"publish","type":"post","link":"https:\/\/it-challenge.net\/?p=20742","title":{"rendered":"\u591a\u89d2\u5f62\u306e\u9762\u7a4d\uff1a\u5207\u3063\u3066\u79fb\u3059\u3068\u516c\u5f0f\u306e\u7406\u7531\u304c\u898b\u3048\u3066\u304f\u308b"},"content":{"rendered":"<p 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class=\"itc-learning-quiz\">\n<h3>\u554f\u984c1: \u5e95\u8fba9cm\u3001\u9ad8\u30554cm\u306e\u5e73\u884c\u56db\u8fba\u5f62\u306e\u9762\u7a4d\u306f\u4f55cm\u00b2\u3067\u3059\u304b\uff1f<\/h3>\n<details>\n<summary>\u7b54\u3048\u3092\u898b\u308b<\/summary>\n<p><strong>36cm\u00b2<\/strong><\/p>\n<p>\u7aef\u3092\u5207\u3063\u3066\u79fb\u3059\u3068\u5e95\u8fba9cm\u3001\u9ad8\u30554cm\u306e\u9577\u65b9\u5f62\u306b\u306a\u308b\u306e\u3067\u30019\u00d74=36cm\u00b2\u3067\u3059\u3002\u659c\u3081\u306e\u8fba\u306f\u4f7f\u3044\u307e\u305b\u3093\u3002<\/p>\n<\/details>\n<h3>\u554f\u984c2: 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