1916
11
59
1350
1
30
920
0
26
1112
0
23
1110
0
23
807
0
22
1421
0
21
584
0
20
1024
0
18
722
0
17
847
0
17
837
0
16
679
2
15
579
0
14
2247
0
14
787
0
12
321
10
11
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Keyword(s): 高校数学