1. 1. 6 8 5 8
2. 2. 5 8 6 8 = 5 8 6 = 11 8 = 8 1 3 () 1 8 5 1 8 6 1 8 5 1 8 6 1 8 11 1 8
3. 3.
4. 4. 1 2 1 3 2 5
5. 5. 2 5 1 2 1 3 =
6. 6. 1 3 1 2 1 3 1 2
7. 7. = 3 11 3 2 6 = 2 2 = 2 11 2 3 6 = 3 3 1 6 1 6
8. 8. = 3 11 3 2 6 = 2 2 = 2 11 2 3 6 = 3 3 3 2 1 2 2 3 1 3 2 6 = 3 6 5 6 = 1 3 1 2 =
9. 9.
10. 10. 3 5 1 3 3 5 1 3 5 3 3 31 3 3 5 1 53 5 5 15 9 15 14 15 () 5 3 3 3 3 5 1 5