5537
2
117
1264
0
23
958
1
19
926
2
17
843
0
17
1083
0
15
376
2
15
683
0
12
774
0
12
50
1
9
714
0
8
5262
0
7
648
0
6
1446
1
6
402
2
5
812
0
5
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Keyword(s): 数学i