10 -d: 1, 2, 5, 10
-m :0,10,20,30,...
12:-d :1,2,3,4,6,12
-m:0,12,24,46,68,,.....
13:-d:1 ,13
-m:o,13,26,39,...
14:-d:1,2,7,14
-m:0,14,28 ,..
15 -d:1,15
m:0,15,30
16- d:1,2,4,8,16
- m :0, 16,3,..
18:-d :1.2,3,6,9,18
-m :0,18, 36,..
19-d:1,19
-m:0,19,38,..
20-d:1,2,4,5,10.20
-m:0,20,40,60,80
Sper ca te-am ajutat ! Bafta!