1388
15
61
1503
8
61
1101
6
61
5723
1
61
2306
0
61
1226
10
60
2375
7
60
1329
2
60
1879
10
60
2387
0
60
3653
0
60
1160
2
60
752
4
60
951
0
60
3406
4
60
1400
0
60
1265
9
60
1706
1
60
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Keyword(s): 数学