{"product_id":"i-used-to-know-that-maths","title":"I Used To Know That: Maths","description":"\u003cp\u003eBrush up on your mental arithmetic, including percentages, averages and recurring decimals or work on your trigonometry skills, from Pythagoras' Theorem to triangle areas and angles. I Used To Know That: Maths is a fun and accessible way to re-visit all those useful tips and maths tricks that you have forgotten from your school days.\u003c\/p\u003e","brand":"Oxfordbookstore","offers":[{"title":"Default Title","offer_id":44791253696691,"sku":"9781782432555","price":319.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/4164\/4723\/files\/blk_imp_17478127169781782432555.jpg?v=1762854880","url":"https:\/\/oxfordbookstore.com\/products\/i-used-to-know-that-maths","provider":"Oxfordbookstore ","version":"1.0","type":"link"}