{"product_id":"the-abacus","title":"The Abacus: The World's First Computing System","description":"\u003cp\u003e\u003cstrong\u003eAn easy-to-use guide to the world's first computer, from its historical origins and how it works to how to use it to perform an array of mathematical feats.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe abacus is as efficient and useful a tool today as it was when it was first devised many centuries ago. Whether you're a computer expert or you're mastering arithmetic and word problems for the first time, it won't take long to learn the basics (and even the not-so-basics) of adding, subtracting, multiplying, and dividing on this ingenious and fun-to-use mathematical tool.\u003c\/p\u003e\n\u003cp\u003eThis step-by-step, accessible guide to the abacus features:\u003c\/p\u003e\n\u003cp\u003e· Quick, easy-to-read examples of addition, subtraction, multiplication, and division\u003c\/p\u003e\n\u003cp\u003e· Hands-on tips and tricks for helping the grade-school child master arithmetic\u003c\/p\u003e\n\u003cp\u003e· Instructions for crafting your own, one-of-a-kind abacus\u003c\/p\u003e\n\u003cp\u003e· The rich history of the abacus—and why it is still useful in the age of computers\u003c\/p\u003e","brand":"None","offers":[{"title":"Livre numérique Kobo","offer_id":46179429023921,"sku":"b448c42d-65bf-353c-9a98-de99383c17ad","price":23.19,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0655\/8980\/5233\/files\/image_bfb1fcb9-9d81-471a-89ab-86db759e7857.jpg?v=1764011924","url":"https:\/\/www.indigo.ca\/fr\/products\/the-abacus","provider":"Indigo","version":"1.0","type":"link"}