{"product_id":"the-trachtenberg-speed-system-of-basic-mathematics-hardcover","title":"The Trachtenberg Speed System of Basic Mathematics - Hardcover","description":"\u003cp\u003eby \u003cb\u003eAnn Cutler\u003c\/b\u003e (Translator), \u003cb\u003eRudolph McShane\u003c\/b\u003e (Translator), \u003cb\u003eRudolph Matas McShane\u003c\/b\u003e (Photographer)\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003eThe complete system of the Trachtenberg method of mathematics which makes possible high-speed arithmetical calculations with a remarkable degree of accuracy. \u003c\/p\u003e\u003cp\u003e\u003c\/p\u003eThis method is not only speedy but simple. Once one has mastered the rules, lightning calculation is as easy as reading a story. It looks like magic, but the rules are based on sound logic.\u003cdiv\u003e\n\u003cstrong\u003eNumber of Pages:\u003c\/strong\u003e 272\u003c\/div\u003e\u003cdiv\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 0.94 x 8.59 x 5.79 IN\u003c\/div\u003e\u003cdiv\u003e\n\u003cstrong\u003ePublication Date:\u003c\/strong\u003e February 04, 1982\u003c\/div\u003e","brand":"Books by splitShops","offers":[{"title":"Default Title","offer_id":42724314939455,"sku":"9780313232008","price":228.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0105\/8226\/1823\/files\/60c682bdc6753a1c37ef35ac42c50f91.webp?v=1765102249","url":"https:\/\/dhlswag.com\/products\/the-trachtenberg-speed-system-of-basic-mathematics-hardcover","provider":"BBB","version":"1.0","type":"link"}