12115
6
308
3533
1
120
4885
2
116
2068
2
93
1864
14
89
3489
19
80
4477
3
76
929
2
67
1178
1
64
2202
12
53
1570
2
51
1387
2
41
769
2
28
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Keyword(s): 数学1