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aflati numerele naturale de forma xyz=zyx

Răspuns :

xyz=zyx
x=z
y=y
111,131,141,151,161,171,181,191,212,222,232,242,252,262,272,282,292,
313,323,333,343,353,363,373,383,393,414,424,434 ,etc..  919,929,939,949,959,969,979,989,999.