2662
6
69
2263
0
68
2211
6
68
2809
0
68
2127
5
67
3639
2
67
1729
2
66
3388
0
66
3533
0
66
2864
21
66
1990
20
65
11393
0
65
1117
0
64
1550
15
64
1594
3
64
1628
6
63
1416
4
63
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Keyword(s): 中2 数学