1637
16
34
1243
0
34
2094
23
34
717
4
34
689
16
34
1201
7
34
1166
1
34
776
2
34
485
4
34
719
3
34
1267
6
34
1510
0
34
1080
26
34
1428
4
34
1638
0
34
529
3
34
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Keyword(s): 数学