1279
4
84
1682
19
83
771
5
83
2718
2
83
2148
0
83
3831
25
83
1822
2
83
2665
0
83
2206
3
83
7174
19
82
2004
0
82
1268
16
82
3147
8
82
2334
8
82
4111
3
81
1423
23
81
20899
5
81
1841
5
81
2647
8
81
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Keyword(s): math