1. 10/10 - 7/10 = 3/10 = 0,3
2. 4/4 - 1/4 = 3/4
3. 7/7 - 4/7 = 3/7
4. 9/9 - 2/9 = 7/9
5. 13/13 - 10/13 = 3/13
6. 10/10 - 9/10 = 1/10 = 0,1
7. 11/11 - 8/11 = 3/11
8. 20/20 - 3/20 = 17/20
9. 12/12 - 5/12 = 7/12
10. 8/8 - 5/8 = 3/8
11. 17/17 - 1/17 = 16/17
12. 15/15 - 14/15 = 1/15
1. 10/10 - 7/10 = 3/10 = 0,3
2. 4/4 - 1/4 = 3/4
3. 7/7 - 4/7 = 3/7
4. 9/9 - 2/9 = 7/9
5. 13/13 - 10/13 = 3/13
6. 10/10 - 9/10 = 1/10 = 0,1
7. 11/11 - 8/11 = 3/11
8. 20/20 - 3/20 = 17/20
9. 12/12 - 5/12 = 7/12
10. 8/8 - 5/8 = 3/8
11. 17/17 - 1/17 = 16/17
12. 15/15 - 14/15 = 1/15