题目内容
计算
-
的结果是______.
| 2 |
| x-1 |
| 1-3x |
| 2-2x |
| 2 |
| x-1 |
| 1-3x |
| 2-2x |
| 4 |
| 2(x-1) |
| 1-3x |
| 2(x-1) |
| 4+1-3x |
| 2x-2 |
| 5-3x |
| 2x-2 |
故答案为:
| 5-3x |
| 2x-2 |
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题目内容
| 2 |
| x-1 |
| 1-3x |
| 2-2x |
| 2 |
| x-1 |
| 1-3x |
| 2-2x |
| 4 |
| 2(x-1) |
| 1-3x |
| 2(x-1) |
| 4+1-3x |
| 2x-2 |
| 5-3x |
| 2x-2 |
| 5-3x |
| 2x-2 |