{"id":1030,"date":"2026-07-20T05:00:00","date_gmt":"2026-07-19T20:00:00","guid":{"rendered":"https:\/\/yamamath.org\/?p=1030"},"modified":"2026-05-21T11:37:01","modified_gmt":"2026-05-21T02:37:01","slug":"1203_%e3%80%8c%e3%82%b9%e3%83%a9%e3%82%a4%e3%83%89%e5%bc%8f%e3%80%8d-%e5%b9%be%e4%bd%95%e5%ad%a6%e7%9a%84%e7%b4%99%e6%a7%8b%e9%80%a0","status":"publish","type":"post","link":"https:\/\/yamamath.org\/?p=1030","title":{"rendered":"1203_\u300c\u30b9\u30e9\u30a4\u30c9\u5f0f\u300d \u5e7e\u4f55\u5b66\u7684\u7d19\u69cb\u9020"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"375\" src=\"https:\/\/yamamath.org\/wp-content\/uploads\/2026\/05\/s640-Paper-Slide-together-Constructions.jpg\" alt=\"\" class=\"wp-image-1031\" srcset=\"https:\/\/yamamath.org\/wp-content\/uploads\/2026\/05\/s640-Paper-Slide-together-Constructions.jpg 640w, 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