| 2023 8 19 | | | 2023 1+N | | | | 1. 2023 8 18 9 00 17 00 | | | 2. | | | | 3. 6 00 6 20 | | 4. | | | | 20 5 | 15 100 | 20 80 | 5. | | | | | | | | | 6. = | 40% + 60% | 7. | | | | | 8. | | | | | | 2023 8 14 | |