| OB |
| BE |
| S△AOE |
| S四边形CDOE |
| OA |
| OD |
| 5AE |
| 3CE |
| 1 |
| 2 |
| OB |
| BE |
| OA |
| OD |
| AE |
| FD |
| FD |
| CE |
| BD |
| BC |
| EF |
| CD |
| AE |
| AC |
| EF |
| CD |
| 1 |
| 2 |
| EF |
| BD |
| 1 |
| 4 |
| OB |
| OE |
| BD |
| EF |
| OB |
| BE |
| 4 |
| 5 |
| S△AEF |
| S△ACD |
| 1 |
| 4 |
| AF |
| AD |
| 1 |
| 2 |
| OF |
| OD |
| EF |
| BD |
| 1 |
| 4 |
| OF |
| AF |
| 1 |
| 5 |
| S△AOE |
| S四边形CDOE |
| 3 |
| 7 |
| OA |
| OD |
| AE |
| FD |
| FD |
| CE |
| BD |
| BC |
| BD |
| BC |
| m |
| m+1 |
| OA |
| OD |
| AE |
| CE |
| m+1 |
| m |
| OA |
| OD |
| AE |
| CE |
| 5 |
| 3 |
| OA |
| OD |
| 5AE |
| 3CE |
| OA |
| OD |
| AF |
| DH |
| DH |
| BF |
| CD |
| BC |
| CD |
| BC |
| 1 |
| m+1 |
| OA |
| OD |
| AF |
| BF |
| OA |
| OD |
| AE |
| CE |
| m+1 |
| m |
| AF |
| BF |
| AE |
| CE |
| 1 |
| m |
| n |
| m |
| n |
| m |
| 4 |
| 5 |
| 3 |
| 7 |
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