| 3 |
| 1 |
| 2 |
| 3 |
| 1 |
| x-2 |
| x2-1 |
| 2x-4 |
| 得分(分) | 10 | 9 | 8 | 7 |
| 人数(人) | 5 | 8 | 4 | 3 |
| 1 |
| 2 |
| 3 |
| 1 |
| 2 |
| 3 |
| 3 |
| 3 |
| 3 |
| 3 |
| 3 |
| 1 |
| x-2 |
| x2-1 |
| 2x-4 |
| x-1 |
| x-2 |
| x2-1 |
| 2x-4 |
| x-1 |
| x-2 |
| 2(x-2) |
| (x+1)(x-1) |
| 2 |
| x+1 |
| 2 |
| 3+1 |
| 1 |
| 2 |
| 5×10+8×9+4×8+3×7 |
| 20 |
| 1 |
| ap |
科目:初中数学 来源: 题型:
| 3 |
| 1 |
| 2 |
| 3 |
| x+2 |
| x2-2x |
| x-1 |
| x2-4x+4 |
| x2-16 |
| x2+4x |
| 2 |
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