Question

ce numar de doua cifre impartit la 17 ne da rest 7

Answer 1

x:17=C rest 7
=> x=17C+7
Caz 1 : c=0
=> x=7
Caz 2 : c=1
=> x=17+7=24
Caz 3 : c=2
=> x=34+7=41
Si vine din 17 in 17
=>x = 7,24,41,58,75,92