| 1 |
| 8 |
| 1 |
| 4 |
| 1 |
| x+1 |
| x2+1 |
| -3x |
| x2-1 |
| x2-2x-3 |
| x+1 |
| x |
| 1 |
| 8 |
| 1 |
| 4 |
| 1 |
| 2 |
| 1 |
| 4 |
| 1 |
| x+1 |
| (x+1)(x-1) |
| x+1 |
| 1-(x2-1) |
| x+1 |
| 2-x2 |
| x+1 |
| x2+1 |
| -3x |
| x2-1 |
| x2-2x-3 |
| x+1 |
| x |
| x2+1 |
| -3x |
| x |
| x+1 |
| (x+1)(x-1) |
| (x-3)(x+1) |
| x |
| x+1 |
| x2+1 |
| 3(x+1) |
| x(x-1) |
| (x-3)(x+1) |
|
| 103-20-3 |
| 3(10-3)(10+1) |
| 977 |
| 231 |
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| 4 |
| 1 |
| 30 |
| 2 |
| 3 |
| 1 |
| 10 |
| 1 |
| 6 |
| 2 |
| 5 |
| 3 |
| 5 |
| 1 |
| 3 |
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科目:初中數學 來源: 題型:
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科目:初中數學 來源: 題型:
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| 4 |
| 4 |
| 9 |
| 1 |
| 2 |
| 3 |
| 4 |
| 1 |
| 3 |
| 1 |
| 6 |
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科目:初中數學 來源: 題型:
| 1 | 2 |
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