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Description
The listing, Mathematics Audio Book has ended.
Tricks and tips to help memorize prime numbers below one hundred, plus ways to do fast math in your mind without a calculator. I am the author, I provide the audio book via email as a mp3 file set inside a zip file. Note: I wrote this while going to school at San Francisco City College, to help my peers learn some advanced and easy techniques. Perfect for ages 14 to college graduate.