Question

Aflati multimea:D18;D1;D11;D92;D50;D65;Ajutatima va rog dau coroana

Answer 1

d18=1, 2, 3, 6, 9, 18 d1=1 d11=1,11 d92=1,2,92,46 d50=1, 2, 5, 10, 25, 50  d65=1, 5,15, 65

Answer 2

D 18=1x18
        =2x9
        =3x6
        
D  18={1,2,3,6,9,18}.
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D1=1x1

D1={1}.
________________
D11=11x1

D11={11}.
___________________
D92=1x92
        =2x46
        
D92={1,2,46,91.}
___________________
D50=1x50
        =2x25
        =5x10
       

D50={1,2,5,10,25,50}.
____________________
D 65=1x65
       =5x13
       
D65={1,5,13,65}.
______________

Succes!