59878
11
1000
21028
4
944
16511
0
680
9801
10
599
7756
2
290
5602
8
218
4677
20
184
3325
2
150
14576
3
146
2043
6
115
1244
2
71
1489
9
63
954
0
56
1677
2
54
715
0
37
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Keyword(s): 数学公式