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"Mathematical Wizardry" is a book written by Harry Lorayne that focuses on teaching readers how to perform complex mathematical calculations mentally. The book, first published in 1955, has been widely acclaimed for its innovative approach to mental math and has become a classic in the field. The book covers a range of topics, including basic arithmetic operations, algebra, geometry, and trigonometry, all presented in a way that is easy to understand and apply. Harry Lorayne Mathematical Wizardry Pdf Download
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A "digital root" is the sum of a number’s digits reduced to a single digit. Lorayne shows how this simple concept can be used to check your answers instantly, "read minds," and predict the outcome of complex calculations before they are finished. The book, first published in 1955, has been
Strategic games involving moving objects or matches that you are guaranteed to win. Why This Book is Essential Mathematical Wizardry by Harry Lorayne - Book