Odpowiedź:
3 i 1/6 - 1/3 = 3 i 1/6 - 2/6 = 2 i 7/6 - 2/6 = 2 i 5/6
6 i 1/12 - 2 i 1/2 = 6 i 1/12 - 2 i 6/12 = 5 i 13/12 - 2 i 6/12 = 3 i 7/12
5 i 1/12 - 1 i 2/7 = 5 i 7/84 - 1 i 24/84 = 4 i 91/84 - 1 i 24/84 = 3 i 67/84
14 i 7/18 - 11 i 12/27 = 14 i 3/54 - 11 i 24/54 = 13 i 57/54 - 11 i 24/54 = 2 i 33/54 = 2 i 11/18