82090
117
4462
6687
4
420
1610
8
129
1094
2
86
3428
1
85
853
0
78
1103
0
61
1263
2
57
721
0
46
1556
0
39
585
0
38
551
0
35
642
8
34
799
0
33
501
0
27
573
0
26
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Keyword(s): 数学1