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| four or more (Posted on 2010-01-25) |
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Without evaluating the value of N=5*7^34
prove that at least one digit appears in the number four or more times.
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Subject |
Author |
Date |
 | Fortissimo | ed bottemiller | 2010-01-25 17:00:49 |
 | Solution | Brian Smith | 2010-01-25 14:53:21 |
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