a) 50, 51, 52, 53, 54, 55, 56, 57, 58, 59
b) 15, 25, 35, 45, 55, 65, 75, 85, 95
c) 306, 316, 326, 336, 346, 356, 366, 376, 386, 396
d) 87, 88, 89
e) 31, 21, 11
f) 444, 333, 222, 111
g) 8888, 9999
h) 1234, 2345, 3456, 4567, 5678, 6789, 9876, 8765, 7654, 6543, 5432, 4321, 3210
Sper ca te-am ajutat!