| | | | | | | | | | | | | | | | | | | | | | | | 1. | | | | | 8 25 | | | | | 50 | 2. | | | | | 1. 8 ⑴ | | 3 | ⑵ | 3 | 1 | ⑶ | | 1 | 1 | 2. | 7 ⑴ | | 2 ⑵ | 2 ⑶ | 3 | 3. 4 ⑴ | 1 ⑵ | | 3 1 | | 4. 10 ⑴ | | 3 ⑵ | | 2 ⑶ | 2 | 5. 4 | | 4 | | 6. 7 ⑴ | 2 | 1 | ⑵ | 1 ⑶ | | 2 ⑷ | | 2 | | 7. 5 ⑴ | 1 | ⑵ | | 1 ⑶ 1 | ⑷ 1 | | 8. 5 ⑴ | 1 | ⑵ | | 1 | ⑶ | 1 ⑷ | 2 |