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| Three Digit Trial revisited (Posted on 2014-06-17) |
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List all possible values of a 3-digit integer N, given that the sum its digits equals the product of its first two digits.
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Submitted by Ady TZIDON
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Rating: 3.5000 (2 votes)
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Solution:
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(Hide)
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There are 23 combinations:
220 231 242 253 264 275 286 297
321 333 345 357 369
422 435 448
523 537
624 639
725
826
927
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