题目列表(包括答案和解析)
| x-1 |
| x |
| 1-x |
| x+1 |
| 5x-5 |
| 2x+2 |
| x-1 |
| x |
| 1-x |
| x+1 |
| 5(x-1) |
| 2(x+1) |
| 1 |
| x |
| 1 |
| x+1 |
| 5 |
| 2(x+1) |
| x |
| y |
| x3 |
| 2y2 |
| x5 |
| 4y3 |
| x7 |
| 8y4 |
| x9 |
| 16y5 |
| x2 |
| 2y |
| x2 |
| 2y |
| 1 |
| x |
| 2 |
| x2 |
| 4 |
| x3 |
| 8 |
| x4 |
| 16 |
| x5 |
| 2 |
| 1 |
| 3 |
| 2 |
| x+2 |
| x-6 |
| x2-4 |
| 2(x-2) |
| (x+2)(x-2) |
| x-6 |
| (x+2)(x-2) |
| 1 |
| x-2 |
| 1 |
| x-2 |
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