- The mental arithmetic secret: Everyone is capable of calculating in a wink - Pascal Imbert - Books

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  • Perfect January 2259  

    The mental arithmetic secret: Everyone is able to calculate a wink (Paperback)
    I love this little book because it is convenient and well built: the point to understand the application and corrected exercises. Me refractory following calculation since elementary school, I enjoyed the simplicity and clarity of explanation and I s
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  • Very good book, very useful  

    The mental arithmetic secret: Everyone is able to calculate a wink (Paperback)
    Very interested in numbers and math, I bought this book out of curiosity. Soon, I was able to find effective tips that I would not have suspected. The simplicity of understanding this book is disconcerting and so it will be even useful for a person w
    Buy at Amazon.com