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    How to Calculate Quickly: Full Course in Speed Arithmetic

     
    How to Calculate Quickly: Full Course in Speed Arithmetic

    Description

    Many useful procedures explained and taught: 2-column addition, left-to-right subtraction, direct multiplication by numbers greater than 12, mental division of large numbers, more. Also numerous helpful shortcuts. More than 8,000 problems, with solutions.

    Product details

    EAN/ISBN:
    9781607964209
    Medium:
    Paperback
    Number of pages:
    194
    Publication date:
    2012-03-15
    Publisher:
    www.snowballpublishing.com
    EAN/ISBN:
    9781607964209
    Medium:
    Paperback
    Number of pages:
    194
    Publication date:
    2012-03-15
    Publisher:
    www.snowballpublishing.com

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