887
0
39
1367
0
39
1150
0
38
313
0
37
1871
0
37
1866
3
37
8612
0
37
1069
0
37
1189
0
37
1452
0
37
960
8
36
911
7
35
717
2
35
1102
0
35
9332
0
34
1460
0
34
1130
6
31
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Keyword(s): 数学 意味