{"product_id":"the-trachtenberg-speed-system-of-basic-mathematics-9780313232008","title":"The Trachtenberg Speed System of Basic Mathematics","description":"\u003cdiv class=\"book-description\"\u003e\n\u003cp\u003e\u003cstrong\u003eThe Trachtenberg Speed System of Basic Mathematics\u003c\/strong\u003e by Jakow Trachtenberg. hardcover edition. ISBN: 9780313232008.\u003c\/p\u003e\n\u003cp\u003eThe complete system of the Trachtenberg method of mathematics which makes possible high-speed arithmetical calculations with a remarkable degree of accuracy.\n\nThis 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.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Bloomsbury","offers":[{"title":"Default Title","offer_id":44983928094773,"sku":"ByrdShop_0313232008","price":89.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8139\/0901\/files\/9780313232008_d558816a-f761-4a5a-b55a-b152f652c6bf.jpg?v=1792168535","url":"https:\/\/atxbooks.com\/products\/the-trachtenberg-speed-system-of-basic-mathematics-9780313232008","provider":"ATX Books","version":"1.0","type":"link"}