{"product_id":"9780531228845","title":"Super Sums: Addition, Subtraction, Multiplication, and Division","description":"\u003cp\u003eHow can you multiply using your fingers? How does a soroban speed up calculations? What did Fibonacci find out by counting rabbits? Learn some tricks to improve your sums, and solve the problems in the world around us.\u003c\/p\u003e","brand":"C. Press\/F. Watts Trade","offers":[{"title":"Default Title","offer_id":47014145589488,"sku":"9780531228845","price":27.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9780531228845_p0.jpg?v=1763711555","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9780531228845","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}