US$ 100.00
This book will teach you to do math in your head faster than you ever thought possible
598 Product dimensions: 6
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This is the Black Belt volume
powerful magical items
The Number Devil: A Mathematical Adventure Mah jong This book will teach youISBN 13: 9780805062991 Publisher: Holt, Henry & Company, Inc. Publication date: 05 01 2000 Edition description: First Edition Pages: 264 Sales rank: 72,624 Product dimensions: 6. 10(w) x 9. 10(h) x 0. 90(d) Lexile: 580L (what's this?) Age Range: 11 13 Years The international best seller that makes mathematics a thrilling explorationIn twelve dreams, Robert, a boy who hates math, meets a Number Devil, who leads him to discover the amazing world of