#9

Posted on June 7, 2014 by 7puzzle

Using the numbers 1, 4 and 7 just once each, and with + – x ÷ available, which are the six target numbers from 1-10 it is NOT possible to make?

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2 Responses to #9

  1. awizzbang says:
    June 7, 2014 at 11:45 am

    1,5,6,7,8,9 are the numbers you can’t make

    Reply

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