Odpowiedź :
Odpowiedź:
7/9-4/9 = 3/9
12/17-1/17=11/17
11/18-5/18=6/18
3 3/4 -3/4 = 3
2 14/15 -7/15 = 2 7/15
4 5/8 -3/8 = 4 2/8
8 3/7 - 2 2/7 = 6 1/7
9 5/8 - 5 3/8 = 4 2/8
7 5/9 - 2 2/9 = 5 3/9
Odpowiedź:
7/9 - 4/9 = 3/9 = 1/3
12/17 - 1/17 = 11/17
11/18 - 5/18 = 6/18 = 1/3
3 i 3/4 - 3/4 = 3
2 i 14/15 - 7/15 = 2 i 7/15
4 i 5/8 - 3/8 = 4 i 2/8 = 4 i 1/4
8 i 3/7 - 2 i 2/7 = 6 i 1/7
9 i 5/8 - 5 i 3/8 = 4 i 2/8 = 4 i 1/4
7 i 5/9 - 2 i 2/9 = 5 i 3/9 = 5 i 1/3