995
0
35
724
0
35
1499
7
35
1008
0
35
1439
0
35
2143
4
35
1439
2
35
1667
0
35
1204
2
35
856
6
35
825
0
35
717
2
35
989
0
35
777
0
34
893
2
34
742
3
34
1047
2
34
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Keyword(s): 数学 公式