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| Lasts a year (Posted on 2011-10-24) |
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Every 8-digit number structured ABCXABCX, where A,B and C are not necessarily distinct, is divisible by 365 iff X equals either 5 or 0.
Why?
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No Solution Yet
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Submitted by Ady TZIDON
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Rating: 3.6667 (3 votes)
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