1131
2
39
845
2
39
946
2
39
747
4
39
731
2
39
1514
6
39
808
0
39
914
0
39
1383
2
39
915
0
39
1066
5
39
667
0
39
874
0
39
2191
0
39
1781
0
39
948
0
39
980
0
39
1169
1
39
1639
1
39
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Keyword(s): 数学