$Secrets of mental math the mathemagician's guide to lightning calculation and amazing math tricks$
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Secrets of mental math the mathemagician's guide to lightning calculation and amazing math tricks

Bibliographische Detailangaben
1. Verfasser:	Benjamin, Arthur
Weitere Verfasser:	Shermer, Michael
Format:	Buch
Sprache:	English
Veröffentlicht:	New York Three Rivers Press c2006.
Schlagworte:	Mental arithmetic > Study and teaching. Magic tricks in mathematics education. Mental calculators.
Online Zugang:	Table of contents only