Odpowiedź :
Odpowiedź:
1 i 5/2 + 2/3 = 1 i 15/6 + 4/6 = 1 i 19/6 = 4 i 1/6
2 i 2/3 - 11/20 = 2 i 40/60 - 33/60 = 2 i 7/60
4 i 2/5 * 1 i 1/2 = 22/5 * 3/2 = 33/5 = 6 i 3/5
6 i 1/2 : 1 i 3/10 = 13/2 : 13/10 = 13/2 * 10/13 = 5
Odpowiedź:
1 i 5/2 + 2/3 = 1 i 15/6 + 4/6 = 1 i 19/6 = 4 i 1/6
2 i 2/3 - 11/20 = 2 i 40/60 - 33/60 = 2 i 7/60
4 i 2/5 * 1 i 1/2 = 22/5 * 3/2 = 33/5 = 6 i 3/5
6 i 1/2 : 1 i 3/10 = 13/2 : 13/10 = 13/2 * 10/13 = 5