perplexus.info :: Numbers : Mirror multiplication

Mirror multiplication (Posted on 2016-07-31)

12*42=24*21
&
203313*657624=426756*313302
are the smallest and the largest samples I provide for
mirror multiplication

Please provide additional pairs.

No Solution Yet Submitted by Ady TZIDON

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To exclude also "half-palindromes"

| Comment 3 of 8 |

There is also the category of half-palindromes that become palindromes when they are mirrored

81*18

281*182

And so on

This are also to be excluded I suppose

Posted by armando on 2016-07-31 15:44:04

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