5605
6
62
2969
1
62
1453
9
61
1118
12
61
1455
3
61
2255
0
61
1253
17
61
1425
6
61
1075
0
61
7547
0
61
1225
11
61
1828
5
61
1639
6
61
1206
0
61
1017
0
61
2128
0
61
2040
29
61
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Keyword(s): 数学