12724
6
308
3637
1
120
5232
2
117
2178
2
93
1963
14
89
3743
19
80
4641
3
76
1004
2
67
1234
1
64
2357
12
53
1624
2
51
1458
2
41
833
2
28
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Keyword(s): 数学1