{"product_id":"secret-of-mental-math-arithmetic-70-secrets-to-super-speed-calculation-amazing-math-tricks-how-to-do-math-without-a-calculator-9798869456724","title":"Secret of Mental Math Arithmetic: 70 Secrets to Super Speed Calculation \u0026 Amazing Math Tricks: How to Do Math Without a Calculator","description":"No matter how simple it may be solving mathematical equations can be a challenge for quite a number of persons. Through his book titled \"Secret Of Mental Math Arithmetic: 70 Secrets To Super Speed Calculation \u0026amp; Amazing Math Tricks\" Jason\u003cbr\u003e\u003cbr\u003e\u003cb\u003eBinding Type:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Speedy Publishing Books\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 01\/11\/2025\u003cbr\u003e\u003cb\u003eISBN:\u003c\/b\u003e 9798869456724\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 36\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 0.14lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 9.00h x 6.00w x 0.07d","brand":"Jason Scotts","offers":[{"title":"Default Title","offer_id":51230741364917,"sku":"9798869456724","price":11.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0473\/0804\/6492\/files\/img_23956585-4259-404c-aaf9-ee538a097783.jpg?v=1750170009","url":"https:\/\/pastforward.org\/products\/secret-of-mental-math-arithmetic-70-secrets-to-super-speed-calculation-amazing-math-tricks-how-to-do-math-without-a-calculator-9798869456724","provider":"Past Forward","version":"1.0","type":"link"}