Răspuns :
Răspuns: 82 numere
101,111,
121,131,141,151,161,171,181,191
212,222,232,242,252,262,272,282,292
213,323,333....,,,,,393
414...494
515....595
616....696
717...797
818...898
919...999
Explicație pas cu pas:
Răspuns: 82 numere
101,111,
121,131,141,151,161,171,181,191
212,222,232,242,252,262,272,282,292
213,323,333....,,,,,393
414...494
515....595
616....696
717...797
818...898
919...999
Explicație pas cu pas: