{"product_id":"books-short-cut-mathematics-by-g-w-kelly","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":"World of Books ","offers":[{"title":"Default Title","offer_id":53767747895569,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4072\/6801\/files\/9780486246116.jpg?v=1783938827","url":"https:\/\/www.worldofbooks.com\/products\/books-short-cut-mathematics-by-g-w-kelly","provider":"World of Books ","version":"1.0","type":"link"}