Bill Weaver's Reviews > Secrets of Mental Math: The Mathemagician's Guide to Lightning Calculation and Amazing Math Tricks

Secrets of Mental Math by Arthur Benjamin
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M 50x66
's review
Jan 20, 2009

it was amazing
Read in July, 2009

I find books like this interesting since I like doing mathematics in my head. It is interesting the number of tricks offered by the authors I had already discovered on my own. I am also eagerly learning new tricks.
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