科目:初中数学 来源: 题型:
| x-3 |
| x2-1 |
| 2 |
| 1+x |
| x-3 |
| (x+1)(x-1) |
| 2(x-1) |
| (x+1)(x-1) |
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科目:初中数学 来源: 题型:阅读理解
| 1 |
| 30 |
| 2 |
| 3 |
| 1 |
| 10 |
| 1 |
| 6 |
| 2 |
| 5 |
| 1 |
| 30 |
| 2 |
| 3 |
| 1 |
| 30 |
| 1 |
| 10 |
| 1 |
| 30 |
| 1 |
| 6 |
| 1 |
| 30 |
| 2 |
| 5 |
| 1 |
| 20 |
| 1 |
| 3 |
| 1 |
| 5 |
| 1 |
| 12 |
| 1 |
| 6 |
| 1 |
| 30 |
| 2 |
| 3 |
| 1 |
| 6 |
| 1 |
| 10 |
| 2 |
| 5 |
| 1 |
| 30 |
| 5 |
| 6 |
| 1 |
| 2 |
| 1 |
| 30 |
| 1 |
| 10 |
| 2 |
| 3 |
| 1 |
| 10 |
| 1 |
| 6 |
| 2 |
| 5 |
| 1 |
| 30 |
| 2 |
| 3 |
| 1 |
| 10 |
| 1 |
| 6 |
| 2 |
| 5 |
| 1 |
| 10 |
| 1 |
| 42 |
| 1 |
| 6 |
| 3 |
| 14 |
| 2 |
| 3 |
| 2 |
| 7 |
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科目:初中数学 来源: 题型:
| x2-2x+1 |
| x2-1 |
| x-1 |
| x2+x |
| 1 |
| x+2 |
| 4x |
| (x+2)(x-2) |
| 2 |
| 2-x |
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科目:初中数学 来源: 题型:阅读理解
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 12 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 12 |
| 4 |
| 12 |
| 3 |
| 12 |
| 1 |
| 12 |
| 2 |
| 12 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 12 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 12 |
| 1 |
| 50 |
| 1 |
| 3 |
| 1 |
| 50 |
| 1 |
| 4 |
| 1 |
| 50 |
| 1 |
| 12 |
| 1 |
| 50 |
| 1 |
| 300 |
| 1 |
| 42 |
| 1 |
| 6 |
| 3 |
| 14 |
| 2 |
| 3 |
| 2 |
| 7 |
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科目:初中数学 来源:不详 题型:解答题
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| 3 |
| 1 |
| 4 |
| 1 |
| 12 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 12 |
| 4 |
| 12 |
| 3 |
| 12 |
| 1 |
| 12 |
| 2 |
| 12 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 12 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 12 |
| 1 |
| 50 |
| 1 |
| 3 |
| 1 |
| 50 |
| 1 |
| 4 |
| 1 |
| 50 |
| 1 |
| 12 |
| 1 |
| 50 |
| 1 |
| 300 |
| 1 |
| 42 |
| 1 |
| 6 |
| 3 |
| 14 |
| 2 |
| 3 |
| 2 |
| 7 |
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