| 6 |
| 3x |
| 5 |
| 2x-1 |
科目:初中數(shù)學 來源: 題型:
| 1 |
| 2 |
|
| x2-2x |
| x2-1 |
| 2x-1 |
| x+1 |
| 20 |
| 19 |
| 6 |
| 3x-8 |
| 4x-7 |
| 8-3x |
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科目:初中數(shù)學 來源: 題型:
| a |
| a+2b |
| 2b |
| a+2b |
| a2 |
| a-b |
| b2 |
| b-a |
| a+b |
| a-b |
| 6 |
| 3x |
| 5 |
| 2x-1 |
| 2-x |
| x-3 |
| 1 |
| 3-x |
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科目:初中數(shù)學 來源:不詳 題型:解答題
| a |
| a+2b |
| 2b |
| a+2b |
| a2 |
| a-b |
| b2 |
| b-a |
| a+b |
| a-b |
| 6 |
| 3x |
| 5 |
| 2x-1 |
| 2-x |
| x-3 |
| 1 |
| 3-x |
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