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A number plus its reversal (Posted on 2018-12-03) Difficulty: 1 of 5
List all two digit numbers that if reversed and added to the original number create a perfect square.

See The Solution Submitted by Ady TZIDON    
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Some Thoughts re: WWhat 3 digit numbers reversed and added make a cube, ? Comment 6 of 6 |
(In reply to soln by Steven Lord)

What 3 digit numbers reversed and added make a cube, ? 


122, 221 
343 is 7^3

  Posted by Ady TZIDON on 2018-12-04 08:40:42
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