Posted on 2010-02-04, updated at 2012-06-29. By anonymous.
By: Kevin OConnor
Ever wanted to calculate really fast, in your head? Want to learn some great maths tricks to amaze family and friends? Then
you have found the right ebook!
- 2010-01-27Mental Math Tricks
- Download links and password may be in the description section, read description carefully!
- Do a search to find mirrors if no download links or dead links.