4880
2
116
1111
0
23
872
1
19
792
2
17
720
0
17
918
0
15
583
0
12
351
0
10
628
0
8
5013
0
7
538
0
6
1246
1
6
355
2
5
697
0
5
368
0
4
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Keyword(s): 数学i