Odpowiedź :
Odpowiedź:
1 i 1/3 + 2 i 3/4 = 1 i 4/12 + 2 i 9/12 = 3 i 13/12 = 4 i 1/12
1 i 3/13 - 9/13 = 16/13 - 9/13 = 7/13
7 i 4/9 - 2/16 - 7 i 64/144 - 18/144 = 7 i 46/144 = 7 i 23/72
Odpowiedź:
1 i 1/3 + 2 i 3/4 = 1 i 4/12 + 2 i 9/12 = 3 i 13/12 = 4 i 1/12
1 i 3/13 - 9/13 = 16/13 - 9/13 = 7/13
7 i 4/9 - 2/16 - 7 i 64/144 - 18/144 = 7 i 46/144 = 7 i 23/72