Răspuns :
Răspuns:
Explicație pas cu pas:
1, 12, 2, 13, 3, 14, 4, 15, 5
___________
0, 19, 1, 18, 2, 17, 3, 16, 3
___________
12 14 14 16 16 18
13 15 17
Explicație pas cu pas:
a)1,12,2,13,3,14,4,15,5,16,6,17.
b)0,19,1,18,2,17,3,16,4,15,5,14.
c)16,17,18