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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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  Subject Author Date
Some Thoughtsre(2): Grade inflationSteve Herman2013-04-23 14:03:47
re: Grade inflationJer2013-04-23 13:32:31
Solutionsemi-analytic and fully automated solutionsCharlie2013-04-23 12:25:49
Grade inflationSteve Herman2013-04-23 12:05:12
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