Răspuns :
D18 = (1,2,3,6,9,18)
D10 = (1,2,5,10)
[tex] D_{18} [/tex] U [tex] D_{10} [/tex] = (1,2,3,5,6,9,10,18}
D10 = (1,2,5,10)
[tex] D_{18} [/tex] U [tex] D_{10} [/tex] = (1,2,3,5,6,9,10,18}