13413
6
1002
10525
1
431
6259
1
155
929
0
124
805
0
111
586
1
105
1139
2
86
3220
7
81
687
0
74
1389
0
64
644
0
23
510
0
21
788
0
21
945
0
17
813
1
16
853
0
14
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Keyword(s): 数学公式