Coupon
5000 Hard Numbrex Puzzles to Improve Your IQ
by Kalman Toth M. a. M. Phil


Overview - 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.  Read more...

 
In Stock.

This item is Non-Returnable.
FREE Shipping for Club Members
 
> Check In-Store Availability

In-Store pricing may vary

 
 
New & Used Marketplace 4 copies from $13.84
 
 
 

More About 5000 Hard Numbrex Puzzles to Improve Your IQ by Kalman Toth M. a. M. Phil
 
 
 
Overview
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


This item is Non-Returnable.

 
Details
  • ISBN-13: 9781494351489
  • ISBN-10: 149435148X
  • Publisher: Createspace Independent Publishing Platform
  • Publish Date: December 2013
  • Page Count: 262
  • Dimensions: 9.69 x 7.44 x 0.55 inches
  • Shipping Weight: 1.04 pounds


Related Categories

Books > Games & Activities > Logic & Brain Teasers

 
BAM Customer Reviews