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Mental Math Tricks

Discussion in 'Science, Math, History and Language Studies' started by Party Rooster, Jan 29, 2010.

  1. Party Rooster

    Party Rooster Unleash The Beast Donator

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  2. gleet

    gleet What's black and white and red all over? Donator

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    Well, I know my guzintas up to 8.
  3. AFA

    AFA Registered User

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    I read Richard Feynman's autobiography and he talked about tricks to doing mental math so he could beat this Japanese guy with an abacus. Needless to say I don't remember them.
  4. gleet

    gleet What's black and white and red all over? Donator

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    Surely you're joking

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