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Digitally Average Integers (Posted on 2019-08-14) Difficulty: 3 of 5
We will say that an integer is digitally average if the average of its (decimal) digits is 4.5 (the average of the digits from 0 to 9). How many 10-digit integers are digitally average?

No Solution Yet Submitted by Danish Ahmed Khan    
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  Subject Author Date
Solutioncomputer solutionCharlie2019-08-14 09:41:12
solutionDaniel2019-08-14 08:41:31
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