| x-4 |
| x2-1 |
| x2-4x |
| x2+2x+1 |
| 1 |
| x-1 |
科目:初中數學 來源: 題型:
| 1 |
| (1+1×2)(1+2×2) |
| 1 |
| 2 |
| 1 |
| 1+1×2 |
| 1 |
| 1+2×2 |
| 1 |
| (1+2×2)(1+3×2) |
| 1 |
| 2 |
| 1 |
| 1+2×2 |
| 1 |
| 1+3×2 |
| 1 |
| (1+3×2)(1+4×2) |
| 1 |
| 2 |
| 1 |
| 1+3×2 |
| 1 |
| 1+4×2 |
| 1 |
| [1+2(n-1)](1+2n) |
| 1 |
| (1+x)(1+2x) |
| 1 |
| (1+2x)(1+3x) |
| 1 |
| (1+3x)(1+4x) |
| 1 |
| (1+4x)(1+5x) |
| 1 |
| (1+5x)(1+6x) |
| 1 |
| (1+6x)(1+7x) |
-4+
| ||
| 7 |
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科目:初中數學 來源: 題型:
| 1 |
| 3 |
| 3 |
| 4 |
| x+2 |
| x2 |
| x2-4 |
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科目:初中數學 來源: 題型:
| x-1 |
| x+2 |
| x2-1 |
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| 2x+1 |
| x+1 |
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