850
0
41
1391
2
40
1544
0
40
818
0
39
878
4
39
1533
2
38
763
0
38
937
0
38
1260
0
38
949
0
38
1104
0
38
737
0
37
870
0
37
8972
0
37
1613
0
37
1561
0
37
908
2
36
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Keyword(s): 中3数学