12*42=24*21
&
203313*657624=426756*313302
are the smallest and the largest samples I provide for
mirror multiplication
Please provide additional pairs.
(In reply to
Most obvious by armando)
I saw no mirror in writing M=M,
you probably intended to submit
45054*737=737*45054
however I admit, that no intention was to get trivial answers (like one digit numbers or palindromes).
So, a disclaimer should be added:
Please provide additional pairs - palindromes excluded.
Tnx, Holmes, for opening my eyes!