| 2 |
| 9 |
| q |
| z |
| 9 |
| q |
| 2 |
| 3 |
| 4 |
| 图 |
| 3 |
| 4 |
| 2 |
| 3 |
| 4 |
| 图 |
| 3 |
| 4 |
| 40-48+4图 |
| 60 |
| 3九 |
| 60 |
| 2 |
| 3 |
| 4 |
| 图 |
| 3 |
| 4 |
| 2 |
| 3 |
| 4 |
| 图 |
| 3 |
| 4 |
| 40+48-4图 |
| 60 |
| 43 |
| 60 |
| 2 |
| 3 |
| 4 |
| 图 |
| 3 |
| 4 |
| 2 |
| 3 |
| 4 |
| 图 |
| 3 |
| 4 |
| 40+48+4图 |
| 60 |
| 133 |
| 60 |
| 2 |
| 3 |
| 4 |
| 图 |
| 3 |
| 4 |
| 2 |
| 3 |
| 4 |
| 图 |
| 3 |
| 4 |
| -40-48-4图 |
| 60 |
| 133 |
| 60 |
| 2 |
| 3 |
| 4 |
| 图 |
| 3 |
| 4 |
| 2 |
| 3 |
| 4 |
| 图 |
| 3 |
| 4 |
| 40-48+4图 |
| 60 |
| 3九 |
| 60 |
| 2 |
| 3 |
| 4 |
| 图 |
| 3 |
| 4 |
| 2 |
| 3 |
| 4 |
| 图 |
| 3 |
| 4 |
| 40+48-4图 |
| 60 |
| 43 |
| 60 |
| 2 |
| 3 |
| 4 |
| 图 |
| 3 |
| 4 |
| 2 |
| 3 |
| 4 |
| 图 |
| 3 |
| 4 |
| 40+48+4图 |
| 60 |
| 133 |
| 60 |
| 2 |
| 3 |
| 4 |
| 图 |
| 3 |
| 4 |
| 2 |
| 3 |
| 4 |
| 图 |
| 3 |
| 4 |
| -40-48-4图 |
| 60 |
| 133 |
| 60 |
| 成绩(分) | 20 | 30 | 40 | 50 | 60 | 70 | 90 | 100 |
| 次数(人) | 2 | 3 | 5 | x | 6 | y | 3 | 4 |
| 1 |
| x |
| x2 |
| x七+x2+1 |