Răspuns:
1)a)28,29,30,31,32,33,34
b)57,58,59,60,61,62,63
c)86,87,88,89,90,91,92,93,94,95,96,97,98,99
2)a)83,82,81,80,79,78,77,76,75
b)11,10,9,8,7,6,5,4,3,2,1
c)99 98 97 96 95 94 93 92 91 90 89 88 83
3)a)0,2,4,6,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50
