100 Math Brainteasers (Grade 7, 8, 9, 10). Arithmetic, Algebra and Geometry Brain Teasers, Puzzles, Games and Problems with Solutions: Math olympiad contest problems for elementary and middle schools

100 Math Brainteasers (Grade 7, 8, 9, 10). Arithmetic, Algebra and Geometry Brain Teasers, Puzzles, Games and Problems with Solutions: Math olympiad contest problems for elementary and middle schools
Zbigniew Romanowicz (Auteur), Bartholomew Dyda (Avec la contribution de), Tom eMusic (Sous la direction de)

Acheter neuf : EUR 7,82 (as of 01/28/2013 03:39 PST)

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