25000 Expert Numbrex Puzzles to Improve Your Iq - Kalman Toth M.a. M.phil. - Books - CreateSpace Independent Publishing Platf - 9781494701130 - December 16, 2013
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25000 Expert Numbrex Puzzles to Improve Your Iq


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A generational puzzle book which can be passed down from one generation to next for completion. Solving EXPERT NUMBREX puzzles guarantees to put your brain in top operating condition. EXPERT NUMBREX puzzles challenge your mind two ways. First, translate the result of an addition, subtraction, multiplication or division to decimal from octal, hexadecimal or base32hex number formats. Second, calculate the missing second operand in the arithmetic operation.

Media Books     Paperback Book   (Book with soft cover and glued back)
Released December 16, 2013
ISBN13 9781494701130
Publishers CreateSpace Independent Publishing Platf
Pages 260
Dimensions 186 × 14 × 242 mm   ·   471 g
Language English  

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