1433
6
74
2059
0
73
3458
8
72
1785
2
72
742
7
72
18488
5
71
2556
0
71
2582
21
71
1560
7
71
1661
0
70
1506
0
70
2024
2
70
2069
9
68
1487
4
68
792
10
68
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Keyword(s): 中1 数学