1252
17
34
1706
3
34
1503
6
34
961
2
34
976
0
34
580
0
34
606
4
34
874
1
34
615
2
34
828
3
34
865
0
34
1720
7
34
1027
7
34
1126
2
34
767
0
34
967
6
34
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Keyword(s): 数学