101 Shortcuts in Math Any One Can Do

gnykspr

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Jan 14, 2010
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101 Shortcuts in Math Any One Can Do

Short cuts in addition, multiplication, substraction, division, fractions, mixes numbers, percentage...all in your head (without calculator)

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Code:
http://hotfile.com/dl/29460866/3b07050/mTHsCd.rar.html

Thank you for downloading and reading this post
Have fun to all !!!