Răspuns:
ex3
a)
D3={1,3}
D12={1,2,3,4,6,12}
D64={1,2,8,32,64}
b)
M3={3,6,9,12,15}
M12={12,24,36,48,60}
M84={84,168,252,336,420}
ex4
a) 0,2,4,6,8
b) 0,5
c) 0
