4885
2
116
1112
0
23
873
1
19
796
2
17
722
0
17
918
0
15
584
0
12
354
0
10
628
0
8
5017
0
7
538
0
6
1248
1
6
355
2
5
697
0
5
369
0
4
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Keyword(s): 数学i