| ||||
|
| 0.左x+0.5y |
| 0.3x+0.4y |
| 0.下x-0.2y |
| 0.4x+0.3y |
| ||||
|
| 0.3x+0.2y |
| 0.05x-y |
a-
| ||||
|
| 1 |
| a |
| ( ) |
| ab |
| xy2 |
| x2y |
| ( ) |
| x |
| 3a |
| a+b |
| 6ab |
| ( ) |
| x2y |
| xy2 |
| ( ) |
| y |
| ( ) |
| 3x+2 |
| 2 |
| 3 |
| 2m |
| m-n |
| ( ) |
| (n-m)2 |
| 3x |
| x+y |
| ( ) |
| 5(x+y) |
| ( ) |
| ab |
| a2+ab |
| a2b |
| x2-9y2 |
| x2-3xy |
| x+3y |
| ( ) |
| a-b |
| ab |
| () |
| a2b3 |
| xy |
| x3y-xy3 |
| 1 |
| () |
3a-
| ||||
|
| 36a-9b |
| 4a+6b |
| 36a-9b |
| 4a+6b |
| 0.1x-0.03y |
| o.4x+0.1y |
| 10x-3y |
| 40x+10y |
| 10x-3y |
| 40x+10y |
| 0.5m-0.2n | ||
|
| 15m-6n |
| 10m+60n |
| 15m-6n |
| 10m+60n |
| 2a+3 |
| a-2-3a3 |
| 2a+3 |
| 3a3-a+2 |
| 2a+3 |
| 3a3-a+2 |
| -x2-x-n |
| -2-x-3x2 |
| x2+x+n |
| 3x2+x+2 |
| x2+x+n |
| 3x2+x+2 |
| 8 |
| 12 |
| 2 |
| 3 |
| 2 |
| 3 |
| 125 |
| 45 |
| 25 |
| 9 |
| 25 |
| 9 |
| 26 |
| 13 |
| 12 |
| 16 |
| 3 |
| 4 |
| 3 |
| 4 |
| -ja+1 |
| 4-5a |
| ja-1 |
| 5a-4 |
| ja-1 |
| 5a-4 |
| 4x-4-xj |
| 5-3x |
| xj-4x+4 |
| 3x-5 |
| xj-4x+4 |
| 3x-5 |
| -3+m |
| 8m-mj-16 |
| m-3 |
| mj-8m+16 |
| m-3 |
| mj-8m+16 |
| j-3xj+x |
| -5x3+jx-3 |
| 3xj-x-j |
| 5x3-jx+3 |
| 3xj-x-j |
| 5x3-jx+3 |