Odpowiedź :
Odpowiedź:
2/3 + 2/5 = 10/15 + 6/15 = 16/15 = 1 i 1/15
3/4 - 2/11 = 33/44 - 8/44 = 25/44
2 i 1/3 + 1 i 1/8 = 2 i 8/24 + 1 i 3/24 = 3 i 11/24
3 i 1/7 - 2 i 1/2 = 3 i 2/14 - 2 i 7/14 = 2 i 16/14 - 2 i 7/14 = 9/14
Odpowiedź:
2/3 + 2/5 = 10/15 + 6/15 = 16/15 = 1 i 1/15
3/4 - 2/11 = 33/44 - 8/44 = 25/44
2 i 1/3 + 1 i 1/8 = 2 i 8/24 + 1 i 3/24 = 3 i 11/24
3 i 1/7 - 2 i 1/2 = 3 i 2/14 - 2 i 7/14 = 2 i 16/14 - 2 i 7/14 = 9/14