916
0
70
5294
9
69
936
4
68
765
4
68
951
11
68
1097
13
68
1082
5
67
2012
14
67
1572
3
67
1226
8
67
906
0
67
1885
1
67
931
2
66
887
2
66
839
13
65
978
4
65
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Keyword(s): 数学