LIBROS DEL AUTOR: john alexander henderson

2 resultados para LIBROS DEL AUTOR: john alexander henderson

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  • Henderson’s Intellectual And Practical Lightning Calculator (1873)
    John Alexander Henderson
    Henderson’s Intellectual and Practical Lightning Calculator is a book written by John Alexander Henderson in 1873. The book is a guide on how to perform mental arithmetic quickly and accurately. It includes various techniques and methods for performing calculations in addition, subtraction, multiplication, and division. The book also covers advanced topics such as square roots,...
    Disponible

    24,81 €

  • Intellectual And Practical Lightning Calculator
    John Alexander Henderson
    The Intellectual and Practical Lightning Calculator: The Unity and Decimal System is a book written by John Alexander Henderson in 1882. This book is a comprehensive guide to mental arithmetic, providing readers with a detailed understanding of the unity and decimal system. The author explains how to perform complex calculations in one’s head, without the need for a calculator ...
    Disponible

    30,08 €