LIBROS DEL AUTOR: george rperkins

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  • An Elementary Arithmetic
    George P. Quackenbos / George PQuackenbos / George R. Perkins / George RPerkins
    An Elementary Arithmetic by George P. Quackenbos is a comprehensive textbook that teaches basic arithmetic concepts to elementary school students. It covers topics such as addition, subtraction, multiplication, and division, as well as fractions, decimals, and percentages. The book is divided into chapters that are organized by topic and include examples and practice problems t...
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    27,07 €