Rapid Arithmetic: Quick and Special Methods in Arithmetical Calculation
Thomas O'Conor Sloane
Broschiertes Buch

Rapid Arithmetic: Quick and Special Methods in Arithmetical Calculation

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Whether you need to calculate complex equations in your head or you just want to improve your math skills, this book is a valuable resource. In clear and concise language, it introduces a variety of methods and shortcuts for performing arithmetic operations quickly and accurately. From mental multiplication to finding square roots, this book covers it all. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations. Within th...