More than 60 new puzzles and stunts based on the properties of numbers. Easy techniques for multiplying large numbers mentally, identifying unknown numbers, determining the date of any day in any year, interest rates worked in one’s head; such entertainments as The Lost Digit, and Psychic Bridge; over 30 pages of magic squares, triangles, cubes, much more. Inexhaustible source of stimulating mathematical recreation. 76 illustrations.
Added by: alexa19 | Karma: 4030.49 | Black Hole | 14 June 2010
2
Mathemagic - Magic Tricks
From the preface: Martin Gardner has had no formal education in mathematics, but he has had an enormous influence on the subject. His writings exhibit an
Dear user! Your publication has been rejected as it seems to be a duplicate of another publication that already exists on Englishtips. Please make sure you always check BEFORE submitting your publication. If you only have an alternative link for an existing publication, please add it using the special field for alternative links in that publication.
Thank you!
