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Mathemagic

With all the discussion about paying taxes at GenRef, I thought our readers might benefit with a little help on the calculations.  Here are some tips from Dr. Arthur Benjamin, professed mathemagician.

(HT to Mary McCracken via FB)

One Comment Post a comment
  1. Ram Rao #

    Got to point my son Nikhil at this. He can do the day of the week calculation about as well as Dr. Arthur Benjamin. Wonder if he can do any of the other stunts.

    April 21, 2012

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