科目:初中數學 來源: 題型:閱讀理解
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| 1×3 |
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| x(x+3) |
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| (x+3)(x+6) |
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| (x+6)(x+9) |
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| a(a+1) |
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| (a+1)(a+2) |
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| (a+2)(a+3) |
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| (a+2006)(a+2007) |
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科目:初中數學 來源: 題型:閱讀理解
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科目:初中數學 來源: 題型:解答題
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科目:初中數學 來源:不詳 題型:解答題
| 1 |
| 1×3 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 3×5 |
| 1 |
| 2 |
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| 3 |
| 1 |
| 5 |
| 1 |
| 5×7 |
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| 2 |
| 1 |
| 5 |
| 1 |
| 7 |
| 1 |
| 1×3 |
| 1 |
| 3×5 |
| 1 |
| 5×7 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 2 |
| 1 |
| 3 |
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| 5 |
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| 2 |
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| 5 |
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| 7 |
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| 2 |
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| 7 |
| 3 |
| 7 |
| 1 |
| x(x+3) |
| 1 |
| (x+3)(x+6) |
| 1 |
| (x+6)(x+9) |
| 1 |
| a(a+1) |
| 1 |
| (a+1)(a+2) |
| 1 |
| (a+2)(a+3) |
| 1 |
| (a+2006)(a+2007) |
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