| | | | | | | | | | | | | | | 1. | | | | | | | 2. | | | | | | | ① | | | | | ② | | | | | | | | | | | | | | | | | 1. | | | | | | | | | 2. | | | | | | 3. | ① | | | | | | ② | | | ③ 10 | | | | ④ 45 | | | | ⑤ | | | | 1. | | | | | | 2. | | | | 3. | | | | | | | | | | | | |