| 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 |
| 1 |
| x-1 |
| 1 |
| 1+x |
| 2 |
| x2+1 |
| 4 |
| x4+1 |
| 8 |
| x8+1 |
| 2 |
| x2-1 |
| 2 |
| x2+1 |
| 4 |
| x4+1 |
| 8 |
| x8+1 |
| 4 |
| x4-1 |
| 4 |
| x4+1 |
| 8 |
| x8+1 |
| 8 |
| x8-1 |
| 8 |
| x8+1 |
| 16 |
| x16-1 |
| 3x2+9x+7 |
| x+1 |
| 2x2-4x+3 |
| x-1 |
| x3+x+1 |
| x2-1 |
| 1 |
| x+1 |
| 1 |
| x-1 |
| 2x+1 |
| x2-1 |
| 1 |
| x+1 |
| 1 |
| x-1 |
| 2x+1 |
| x2-1 |
| 2x+3 |
| x2-1 |
| b-c |
| a2-ab-ac+bc |
| c-a |
| b2-bc-ab+ac |
| a-b |
| c2-ac-bc+ab |
| b-c |
| (a-b)(a-c) |
| c-a |
| (b-c)(b-a) |
| a-b |
| (c-a)(c-b) |
| 1 |
| a-b |
| 1 |
| a-c |
| 1 |
| b-c |
| 1 |
| a-b |
| 1 |
| a-c |
| 1 |
| b-c |
| 2 |
| a-c |
科目:初中数学 来源: 题型:阅读理解
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科目:初中数学 来源: 题型:
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| 3 |
| 8 |
| 1 |
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