Răspuns:
a)358,385,538,583,835,853.
6 numere
b)2046,2064,2604,2640,2406,2460,4206,4260,4602,4620,4026,4062,6042,6024,6204,6402.
17 numere
c)378,387,783,738,837,873.
d)111,222,333,444,555,666,777,888,999
9 numere
e)9×9x8=648 numere
