a) pare: 2,4,6,8,10,12,14,16,18,20,22,24,26,28 - deci 14 nr
impare: 3,5,7,9,11,13,15,17,19,21,23,25,27,29 - deci 14 nr
b) pare tot 14
impare 15 pentru ca mai este si 1
c) pare : 2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,24,36,38,40,42,44,46,48,50,52,54,56,58 - deci 29 nr
impare: 3,5,7,9,11,13,15,17,19,21,23,25,27,29,31,33,35,37,39,41,43,45,47,49,51,53,55,57 - deci 28 nr
d) pare: 32,34,36,38,40,42,44,46,48 - deci 9 nr
impare: 33,35,37,39,41,43,45,47,49 - deci 9 nr
