a)x={1,2,3,4,5,6,,7,8,9}
Nr sunt: 12,22,32,42,52,62,72,82,92
b)y={0,1,2,3,4,5,6,7,8,9}
Nr sunt: 20,21,22,23,24,25,26,27,28,29}
c)x={0,1,2,3,4,5,6,7,8,9}
Nr sunt: 109,119,129,139,149,159,169,179,189,199
d)y={1,2,3,4,5,6,7,8,9}
Nr sunt: 119,129,139,149,159,169,179,189,199
Sper că te-am ajutat!Bafta la școală!