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5000 Evil Numbrex Puzzles to Improve Your IQ

5000 Evil Numbrex Puzzles to Improve Your IQ

by Toth M a M Phil, Kalman
No customer reviews yet ISBN 9781494350338

PERFECT BRAIN FITNESS GIFT FOR NUMBER & MATH PUZZLE LOVERS! Success starts with a sharper mind! Solving NUMBREX puzzles guarantees to put your brain in top operating condition. NUMBREX puzzles challenge your mind in 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

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Pub dateDec 3, 2013
ISBN-101494350335
ISBN-139781494350338
LanguageEnglish
Last updated 2026-04-24 10:44
$13.26 $14.95 11% off
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