Question

câte nr naturale de forma aba cu a nu este egal cu 0 și a nu este egal cu b

Answer 1

121,131,141,151,171,181,191,101 , 212 ,232, 242, 252, 262 , 272, 282 , 292, 202 313 , 323 ,343, 353, 363, 373, 383, 393 , 303, 414, 424 , 434,454, 464, 474, 484, 494 , 404, 515, 525, 535, 545 ,565, 575, 585, 595, 616, 626, 636, 646, 656 ,676,686, 696, 606, 717 , 727 , 737, 747,757,767,787,797,707, 818, 828, 838, 848, 858, 868, 878, 898, 808 , 919,929,939,949,959,969,979,989,909