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Three Digit Trial revisited (Posted on 2014-06-17) Difficulty: 2 of 5
List all possible values of a 3-digit integer N, given that the sum its digits equals the product of its first two digits.

  Submitted by Ady TZIDON    
Rating: 3.5000 (2 votes)
Solution: (Hide)
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

Comments: ( You must be logged in to post comments.)
  Subject Author Date
SolutionNumbersMath Man2014-06-17 10:25:13
Hints/TipsMy Favorite (Hint)Steve Herman2014-06-17 10:11:09
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