{"product_id":"short-cut-mathematics","title":"Short-cut Mathematics","description":"Clear, concise compendium of about 150 time-saving math short-cuts features faster, easier ways to add, subtract, multiply, and divide. Each problem includes an explanation of the method, a step-by-step solution, the short-cut solution, and proof, as well as an explanation of why it works. No special math ability needed.","brand":"Gardners","offers":[{"title":"Default Title","offer_id":57484102533493,"sku":"9780486246116","price":6.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/7193\/3106\/files\/9780486246116.jpg?v=1786266135","url":"https:\/\/backstory.london\/products\/short-cut-mathematics","provider":"Backstory","version":"1.0","type":"link"}