From: Socratis on
10iy*10ix=100ixy

10iy
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|_| 10iy*10ix=100ixy
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|_|_|_|_|_|_|_|_|_|_|10ix

1*i = 10i^2
1*i > 1*0,i.
1*0,i > 1*0.


C.D.T. Roma 21 luglio 2010. W. La Tunze.