13447
0
209
3891
5
162
2158
6
92
4081
2
88
1259
3
43
1050
1
34
642
6
28
569
4
25
566
2
24
559
0
20
366
3
17
290
0
15
273
0
13
560
2
11
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Keyword(s): 中1 代数