| | | | | | | ︹2021︺ 30 | | | | | 2021 7 1 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 4 20 | 92 | | | | | | | 1 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 0 100 | | 100 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 1. | | 2. | | 2 | | | | Rij=R-RminRmax-Rmin 100 | | Rij=Rmax-RRmax-Rmin 100 | Rij R | Rmin | Rmax | | | | | | | | 100 | 0 | | | | | |