{"product_id":"how-to-calculate-quickly-full-course-in-speed-arithmetic-9781607964209","title":"How to Calculate Quickly: Full Course in Speed Arithmetic","description":"\u003cp\u003e • Author(s): Henry Sticker\u003cbr\u003e • Publisher: WWW.Snowballpublishing.com\u003cbr\u003e • Publisher Imprint: WWW.Snowballpublishing.com\u003cbr\u003e • BISAC: General\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003eMany 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.\u003c\/p\u003e","brand":"WWW.Snowballpublishing.com","offers":[{"title":"Paperback","offer_id":45156930027671,"sku":"9781607964209","price":1034.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/3471\/1191\/files\/9781607964209.webp?v=1767302052","url":"https:\/\/atlanticbooks.com\/products\/how-to-calculate-quickly-full-course-in-speed-arithmetic-9781607964209","provider":"Atlantic Books","version":"1.0","type":"link"}