👤
a fost răspuns

c Câte numere de forma ab6c sunt divizibile cu 2? Dar cu 5?

Răspuns :

Dianageorgiana794

Răspuns:

[tex]ab6c-divizibil.cu.2-a\neq 0\\\\a=1,2,3,4,5,6,7,8,9\\\\b=0,1,2,3,4,5,6,7,8,9\\\\c=0,2,4,6,8\\ \\9*10*5=450 -numere\\\\\\ab6c-divizibil.cu.5;a\neq 0\\\\a=1,2,3,...,9\\\\b=0,1,2,...,9\\\\c=0,5\\\\9*10*2=180 numere[/tex]

Alte intrebari