| 1 |
| x+1 |
| 1 |
| 1-x |
| A.0 | B.
| C.
| D.
|
科目:初中數(shù)學 來源: 題型:閱讀理解
| 1 |
| 1×3 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 3×5 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 5 |
| 1 |
| 5×7 |
| 1 |
| 2 |
| 1 |
| 5 |
| 1 |
| 7 |
| 1 |
| 2003×2005 |
| 1 |
| 2 |
| 1 |
| 2003 |
| 1 |
| 2005 |
| 1 |
| 1×3 |
| 1 |
| 3×5 |
| 1 |
| 5×7 |
| 1 |
| 2003×2005 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 5 |
| 1 |
| 5 |
| 1 |
| 7 |
| 1 |
| 2003 |
| 1 |
| 2005 |
| 1 |
| 1×3 |
| 1 |
| 3×5 |
| 1 |
| 5×7 |
| 1 |
| x(x+2) |
| 1 |
| (x+2)(x+4) |
| 1 |
| (x+4)(x+6) |
| 1 |
| (x+2004)(x+2006) |
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科目:初中數(shù)學 來源: 題型:
| 1 |
| x-1 |
| 1 |
| 1+x |
| 2 |
| x2+1 |
| 4 |
| x4+1 |
| 8 |
| x8+1 |
| 3x2+9x+7 |
| x+1 |
| 2x2-4x+3 |
| x-1 |
| x3+x+1 |
| x2-1 |
| b-c |
| a2-ab-ac+bc |
| c-a |
| b2-bc-ab+ac |
| a-b |
| c2-ac-bc+ab |
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