{"product_id":"book-9784580822580","title":"数学の自由研究 : 第2回作品コンクール優秀作品集 : 中・高校生向 数・計算編 \/ Suugaku No Jiyuukenkyuu Dai 2 Kai Sakuhin Konkuuru Yuushuu Sakuhinshuu Naka Koukousei Kou Kazu Keisan Hen","description":"\u003cp\u003e\u003cstrong\u003e著者:\u003c\/strong\u003e 根上,生也,1957- 理数教育研究所(2012年) (Negami , Seiya , 1957-  Risuu Kyouikukenkyuu Tokoro (2012 Nen ))\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e出版社:\u003c\/strong\u003e 文研出版 (Bunken Shuppan)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eISBN-13:\u003c\/strong\u003e 9784580822580 \u003cstrong\u003eISBN-10:\u003c\/strong\u003e 4580822587\u003c\/p\u003e\u003cp\u003eページ数: 64 ・ 発売日: 201504\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"文研出版","offers":[{"title":"Default Title","offer_id":68151685906711,"sku":"9784580822580","price":5112.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1027\/0910\/0823\/files\/9784580822580.jpg?v=1793330258","url":"https:\/\/ninjapanbooks.com\/products\/book-9784580822580","provider":"NINJAPAN BOOKSTORE","version":"1.0","type":"link"}