| | | 100 | 1. 9 ~ 10 | | | | 2. | 30 | 15 2.5 1 50 | 20 | 30 20 1.5 | 1 60 50 | 40 25 1 | 80 50 | | 3. | ① 8 4 1 | 2 ~ 3 | 40 | | | ② | ③ | | | 4. | ① | | | ② 20 ~ 40 1500 ~ 2000 | 500 ~ 1000 1000 | 20 ~ 30 1 ~ 2 | ③ 1 ％ ~ 2 ％ 5％ ~ 6％ | | | |