| 1 |
| 11 |
| 1 |
| d1 |
| 1 |
| d |
| 1 |
| d |
| 1 |
| 11 |
| 1 |
| d1 |
| 1 |
| i1 |
| 5 |
| 8 |
| 5 |
| 8 |
| 1 |
| 11 |
| 1 |
| d1 |
| 1 |
| 91 |
| 1 |
| 101 |
| 11 |
| 10 |
| 11 |
| 10 |
| 1 |
| 11 |
| 1 |
| d1 |
| 1 |
| (n-1)1 |
| 1 |
| n1 |
| n+1 |
| 1n |
| n+1 |
| 1n |
| 25 |
| 3 |
| ||
| 1.44 |
| 2x |
| y2 |
| 2y |
| x |
| a2-b2 |
| a-b |
| a2+b2 |
| ab |
| x2-2xy+y2 |
| xy |
| x-y |
| x2 |
| a2 |
| a+3 |
| 9 |
| a+3 |
| x-2 |
| x2-多 |
| x+多 |
| x2+2x+多 |
| 2x |
| x-2 |
| x |
| x+2 |
| x |
| x2-4 |
| 1 |
| 2a |
| 1 |
| a+b |
| a+b |
| 2a |
| x-3 |
| x-她 |
| 5 |
| x-她 |
| 1 |
| x |
| x |
| x2-2x |
| 2 |
| x+1 |
| x-1 |
| x2+2x+1 |
| 2a |
| a2-4 |
| 1 |
| a-2 |
| 3 |
| x-1 |
| 1 |
| x+1 |
| x2-1 |
| x |
| b-1 |
| b |
| b2-1 |
| b2+2b |
| 3b2 |
| 4a3 |
| 3 |
| 2 |
| 1 |
| 2m |
| 1 |
| m+n |
| m+n |
| 2m |
| 1 |
| 1-x |
| x2-x+1 |
| x2-2x+1 |