1+
|
1+
|
1+
|
1+
|
1+
|
3 |
2 |
1+
|
7 |
6 |
1+
|
13 |
12 |
3 |
2 |
1 |
2 |
1 |
2 |
7 |
6 |
1 |
6 |
1 |
2 |
1 |
3 |
1 |
2 |
1 |
2 |
1 |
3 |
3 |
2 |
7 |
6 |
13 |
12 |
21 |
20 |
2010 2 +2010+1 |
2010(2010+1) |
1 |
2 |
1 |
2 |
1 |
3 |
1 |
3 |
1 |
4 |
1 |
4 |
1 |
5 |
1 |
2010 |
1 |
2011 |
1 |
2 |
1 |
2 |
1 |
3 |
1 |
3 |
1 |
2010 |
1 |
2011 |
1 |
2011 |
2010 |
2011 |
科目:初中數學 來源: 題型:
1 |
1×2 |
1 |
2 |
1 |
2×3 |
1 |
2 |
1 |
3 |
1 |
3×4 |
1 |
3 |
1 |
4 |
1 |
1×2 |
1 |
2×3 |
1 |
3×4 |
1 |
2 |
1 |
3 |
1 |
3 |
1 |
4 |
1 |
4 |
3 |
4 |
1 |
n(n+1) |
1 |
1×2 |
1 |
2×3 |
1 |
3×4 |
1 |
2009×2010 |
1 |
2 |
1 |
6 |
1 |
12 |
1 |
20 |
1 |
90 |
1 |
4 |
1 |
12 |
1 |
24 |
1 |
40 |
1 |
180 |
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科目:初中數學 來源: 題型:
|
(1-
|
5 |
1 |
2 |
x2-2x |
x2-1 |
2x-1 |
x+1 |
2 |
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