1. 7 и 2 1/3; 6 3/3 и 2 1/3;

2. 4 и 5 3/8; 3 8/8 и 5 3/8;

3. 5 3/8 и 9; 5 3/8 и 8 8/8;

4. 6 7/12 и 11; 6 7/12 и 10 12/12;

5. 10 и 1 5/99; 9 99/99 и 1 5/99;

6. 9 и 13 1/5; 8 5/5 и 13 1/5;

7. 8 и 3 1/4; 7 4/4 и 3 1/4;

8. 5 и 6 5/9; 4 9/9 и 6 5/9.