4136
0
65
998
6
65
717
5
64
969
4
64
1313
0
64
668
12
63
953
4
63
679
0
63
992
5
63
1908
21
63
1228
33
63
850
4
63
768
6
62
1658
2
61
1061
4
61
1098
50
61
727
3
61
894
13
61
1836
6
60
730
7
60
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Keyword(s): 数学