Răspunsuri

2014-10-17T10:30:41+03:00

n=85x + 51  ⇒    x=17k ⇒ n = 5×17×17k +3×17⇒n=17(85k+3)    k∈{0,1,2,3.......} , adica k∈N

nu stiu daca am inteles prea bine enuntul problemei !!!!