5176
0
164
4475
3
76
1725
0
49
1677
8
46
1234
9
36
681
3
24
833
0
21
642
0
19
902
0
16
608
1
15
396
0
15
554
4
15
355
1
14
483
0
14
734
0
13
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Keyword(s): 1年数学