• hjaw123
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    To all the non math nerds it means "the sum total of"
    so if you had E(x) then it would be all of the x values in a table/graph added together :)

    Good puzzle logical and easy. :P.
    June 30, 2013, 10:36 pm
  • minimint
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    Nice one!
    July 1, 2013, 10:06 pm
  • iggie23
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    Thanks.
    May 31, 2017, 7:41 pm
  • zdejo43
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    Thenks for SUM.
    July 10, 2018, 2:05 pm