| 1 |
| 2 |
| 20 |
| ||
| 2 |
|
|
| 45 |
| 1 |
| 2 |
| 405 |
|
|
|
|
| b |
| a3b |
b3+
|
|
|
| 5 |
| 1 |
| 2 |
| 5 |
| 5 |
| 9 |
| 2 |
| 5 |
| 1 |
| 2 |
| 5 |
| 1 |
| 2 |
| 2 |
| 3 |
| 3 |
| 1 |
| 6 |
| 2 |
| 1 |
| 3 |
| 3 |
| 1 |
| 2 |
| 2 |
| 3 |
| 2 |
| 3 |
| 2 |
| b |
| ab |
| b |
| 1 |
| ab |
| ab |
| b |
| 1 |
| ab |
| ab |
|
|
| x |
| y2 |
| x2-y2 |
| y |
| x-y |
| x2-y2 |
| x |
| y2 |
| y |
| x-y |
| x2-y2 |
| 5 |
| 1 |
| 2 |
| 5 |
| 5 |
| 9 |
| 2 |
| 5 |
| 1 |
| 2 |
| 5 |
| 1 |
| 2 |
| 2 |
| 3 |
| 3 |
| 1 |
| 6 |
| 2 |
| 1 |
| 3 |
| 3 |
| 1 |
| 2 |
| 2 |
| 3 |
| 2 |
| 3 |
| 2 |
| b |
| ab |
| b |
| 1 |
| ab |
| ab |
| b |
| 1 |
| ab |
| ab |
|
|
| x |
| y2 |
| x2-y2 |
| y |
| x-y |
| x2-y2 |
| x |
| y2 |
| y |
| x-y |
| x2-y2 |