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2012 sum Digit (Posted on 2013-04-23) Difficulty: 3 of 5
Find the last digit of the sum

No Solution Yet Submitted by Danish Ahmed Khan    
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re: Grade inflation | Comment 3 of 4 |
(In reply to Grade inflation by Steve Herman)


As a journeyman you are welcome and encouraged to participate in vetting submitted problems.  We often have discussion about difficulty levels. 

I for one can never decide how important getting the right level for a problem is.

  Posted by Jer on 2013-04-23 13:32:31

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