Question

afla nr naturale care impartite la un nr de o cifra dau catul 12si restul 5

Answer 1

a:b=c r
c=12
r=5=>b>5=>b€ {6,7,8,9}
a=12×6+5=77
a=12×7+5=89
a=12×8+5=101
a=12×9+5=113
a€{77,89,101,113}