[
01. English Non Fiction
]
Published by :
Sterling Pub.,
(New York :)
Physical details: 80 p. : ill. ; 28 cm.Subject(s):Mathematical recreations.
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Puzzles.Year : 2002Item type :
01. English Non Fiction
A collection of puzzles that challenge addition, subtraction, pattern recognition, and other mathematical skills. Includes clues and answers with explanations.