| | | | | | | | | | | 1. | | | 2. | | 3. | | 4. | | | | | | | | 1. | | 10 | 3 5 | 10 | | 2. | | 3 4 5 | 20 | | 3. | | | | | | 4. | | 3 4 | 0.5 | | 15 20 | | | | | | | | | | | |