{"product_id":"how-to-calculate-quickly","title":"How to Calculate Quickly","description":"Many useful procedures explained and taught: 2-column addition, left-to-right subtraction, direct multiplication by numbers greater than 12, mental division of large numbers, more. Also numerous helpful shortcuts. More than 8,000 problems, with solutions. 1945 edition.","brand":"Dover Publications Inc.","offers":[{"title":"Default Title","offer_id":51456183009627,"sku":"9780486202952","price":14.95,"currency_code":"EUR","in_stock":true}],"url":"https:\/\/suomalainen-test.myshopify.com\/products\/how-to-calculate-quickly","provider":"Suomalainen Test","version":"1.0","type":"link"}