2297
2
118
1817
2
105
1841
1
87
1061
4
61
1033
1
57
1320
10
53
634
0
49
890
8
48
1161
32
45
596
6
38
638
0
37
644
5
36
468
7
32
497
0
26
403
2
25
463
0
25
544
1
25
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Keyword(s): 中2数学