Răspuns:
A) 13: 46, 56, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 76;
B) 11: 42, 43, 44, 45, 46, 47, 48, 49, 54, 64, 74;
C) 4: 45, 56, 67, 78;
D) 14: toate nr de la b) (11) + 58, 68, 78
E) 19: 43, 45, 47, 49, 50, 52, 54, 56, 58, 61, 63, 65, 67, 68, 70, 72, 74, 76, 78;
F) 10: 51, 53, 55, 57, 59, 71, 73, 75, 77, 79;