1686
10
52
1372
6
52
1688
5
52
1535
0
52
1497
17
52
1064
8
52
1798
2
52
1124
3
52
1912
14
52
1049
0
52
1735
2
52
1678
7
52
838
0
52
1186
2
52
3914
2
52
117202
0
52
1005
1
52
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Keyword(s): 数学?