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5000 Easy Numbrex Puzzles to Improve Your IQ
Barnes and Noble
5000 Easy Numbrex Puzzles to Improve Your IQ
Current price: $14.95
Barnes and Noble
5000 Easy Numbrex Puzzles to Improve Your IQ
Current price: $14.95
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PERFECT GIFT FOR NUMBER 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 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 - ____ = 10000
2953. 7 * ____ = LXXXIV
2954. 12
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