Răspuns :
68:4=17
69:4=17 rest 1
70:4=17 rest 2
71:4=17 rest 3
72:4=17 rest 4
73:4=17 rest 5
74:4=17 rest 6
69:4=17 rest 1
70:4=17 rest 2
71:4=17 rest 3
72:4=17 rest 4
73:4=17 rest 5
74:4=17 rest 6