1 2 2 | | | | | | | 16 8 | 1% 1. 5% | 7 10 | | 12 16 4 5 7 8 | 2.5% | | | | 70% 90% 17% 19% | 2700 2750 3% 4% 70% | 80% 100 1 2 | |