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5000 Hard Numbrex Puzzles to Improve Your IQ

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ISBN-10: 149435148X

ISBN-13: 9781494351489

Edition: Large Type 

Authors: Kalman Toth M.A. M.PHIL.

List price: $14.95
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Description:

Solving NUMBREX puzzles guarantees to put your brain in top operating condition. NUMBREX puzzles challenge your mind two ways. First translate the result of an addition, subtraction, multiplication or division to decimal from binary, hexadecimal or roman numeral number formats. Second calculate the missing second operand in the arithmetic operation. NUMBREX & SOLUTION 2952. 53 - ____ = 100002953. 7 * ____ = LXXXIV2954. 12 ÷ ____ = 112955. 90 ÷ ____ = 0x022956. 95 - ____ = LVIII2957. 19 + ____ = 0x1F2958. 60 - ____ = 1110012959. 57 ÷ ____ = III2960. 23 + ____ = LI2952. 53 - 37 = 16 2953. 7 * 12 = 84 2954. 12 ÷ 4 = 3 2955. 90 ÷ 45 = 2 2956. 95 - 37 = 58 2957. 19 + 12 = 31 2958. 60 - 3 = 57…    
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Book details

List price: $14.95
Publisher: CreateSpace Independent Publishing Platform
Publication date: 12/3/2013
Binding: Paperback
Pages: 260
Size: 7.44" wide x 9.69" long x 0.59" tall
Weight: 1.298
Language: English

KALMAN TOTH, M.A. PHYSICS COLUMBIA UNIVERSITY & M.PHIL. IN COMPUTING SCIENCE COLUMBIA UNIVERSITY, IS AN SQL DATABASE DESIGN AND BUSINESS INTELLIGENCE SPECIALIST. HIS PROFESSIONAL RESEARCH INTEREST IS ARTIFICIAL INTELLIGENCE. HE IS CONVINCED THAT MACHINE INTELLIGENCE WILL NOT ONLY REPLACE HUMAN INTELLIGENCE BUT SURPASS IT MILLION TIMES IN THE NEAR FUTURE. HIS HOBBY IS FLYING GLIDERS, VINTAGE FIGHTER & BOMBER PLANES.