2286
0
64
1151
0
64
1597
15
64
3643
0
64
1499
4
64
2168
2
64
1919
12
64
3098
8
64
1656
3
64
1956
8
64
1603
0
64
900
5
63
1956
3
63
1529
9
63
907
1
63
1982
15
63
1834
3
63
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Keyword(s): #数学