Ex 3 rapid va rog nu sunt sigur ?

Răspuns:
a) D15={1,3,5,15}
b) D24={1,2,3,4,6,8,12,24}
c) D45={1,3,5,9,15,45}
d) {3,6,9,12,15,18}
e) {6,12,18,24,30,36, 42}
f) {22,33,44,55}