{"product_id":"9784046029003","title":"日本一わかりやすい　坂田アキラの　図形と方程式が面白いほどとける本","description":"新宿セミナー講師。ロングセラー改訂版。わかりにくい「図形と方程式」分野を「点と直線」「円」「円と直線」「軌跡」「領域」の５つの章に分割し、それぞれについて「これでもか」というほど丁寧に解説。","brand":"KADOKAWA","offers":[{"title":"Default Title","offer_id":48413545201968,"sku":"","price":1540.0,"currency_code":"JPY","in_stock":true}],"url":"https:\/\/www.maruzenjunkudo.co.jp\/products\/9784046029003","provider":"丸善ジュンク堂書店ネットストア","version":"1.0","type":"link"}