1142
0
17
583
2
17
551
0
17
322
2
17
717
0
17
668
0
17
705
4
17
965
0
17
464
0
17
815
2
17
510
0
17
1060
5
17
596
0
17
937
0
17
700
2
17
761
2
17
1247
3
17
541
0
17
726
0
17
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Keyword(s): 中2 数学