{"product_id":"rob-eastaway-maths-on-the-back-of-an-envelope-2019","title":"Rob Eastaway: Maths on the Back of an Envelope [2019]","description":"\u003cp\u003e\u003cbr\u003e            \u003cstrong\u003e'Another terrific book by Rob Eastaway' SIMON SINGH\u003c\/strong\u003e\u003cbr\u003e          \u003c\/p\u003e\u003cbr\u003e          \u003cp\u003e\u003cbr\u003e            \u003cstrong\u003e'A delightfully accessible guide to how to play with numbers' HANNAH FRY\u003c\/strong\u003e\u003cbr\u003e          \u003c\/p\u003e\u003cbr\u003e          \u003cp\u003eHow many cats are there in the world?\u003c\/p\u003e\u003cbr\u003e          \u003cp\u003eWhat's the chance of winning the lottery twice?\u003c\/p\u003e\u003cbr\u003e          \u003cp\u003eAnd just how long does it take to count to a million?\u003c\/p\u003e\u003cbr\u003e          \u003cp\u003eLearn how to tackle tricky maths problems with nothing but the back of an envelope, a pencil and some good old-fashioned brain power.\u003c\/p\u003e\u003cbr\u003e          \u003cp\u003eJoin Rob Eastaway as he takes an entertaining look at how to figure without a calculator. Packed with amusing anecdotes, quizzes, and handy calculation tips for every situation, \u003cem\u003eMaths on the Back of an Envelope\u003c\/em\u003e is an invaluable introduction to the art of estimation, and a welcome reminder that sometimes our own brain is the best tool we have to deal with numbers.\u003c\/p\u003e","brand":"Eastaway, Rob","offers":[{"title":"New","offer_id":52943011250515,"sku":"9780008324582","price":14.27,"currency_code":"EUR","in_stock":false},{"title":"Very Good","offer_id":52987388821843,"sku":"XV80008324582","price":6.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0616\/4001\/6057\/files\/eastaway-rob-rob-eastaway-maths-on-the-back-of-an-envelope-2019-9780008324582-1219372145.jpg?v=1770714907","url":"https:\/\/chaptersbookstore.com\/products\/rob-eastaway-maths-on-the-back-of-an-envelope-2019","provider":"Chapters Bookstore","version":"1.0","type":"link"}