Odpowiedź:
a) 1 = 9/9
1 i 5/9 = 14/9
2 = 18/9
2 i 2/9 = 20/9
3 = 27/9
3 i 4/9 = 31/9
7 = 63/9
7 i 7/9 = 70/9
b) 1 = 13/13
1 i 5/13 = 18/13
2 = 26/13
2 i 7/13 = 33/13
3 = 39/13
3 i 1/13 = 40/13
5 = 65/13
5 i 11/13 = 76/13
Szczegółowe wyjaśnienie: