1629
0
50
893
0
50
1588
3
50
1160
4
50
1830
0
49
818
0
49
1472
4
49
1267
0
49
1338
4
49
801
9
49
621
9
49
1412
2
49
12714
5
49
902
2
49
1732
7
49
1692
2
49
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Keyword(s): 数学