| | | | | | | | | | | | | | | | | | | | | | | | | | | 30 | | 45 | | | | | | 3 | | | | | | 30 | | | | 1. 5 3 3.5 6 | 15 40 | | | | | | | | 7 14 | | | | | | | | 7 | | | () |