👤

ex 1 si 2 dau coroana

Ex 1 Si 2 Dau Coroana class=

Răspuns :

1.
D₂={0,1}
D₁₄={0,2,7,14}
D₇={0.7}
D₂₈={0,2,4,7,14,28}
D₁₈={0,2,3,6,9,18}
D₃₉={0,13,39}
D₄₅={0,3,5,9,15,45}