20553
6
639
29130
22
469
9835
3
225
9065
1
220
16239
15
215
13427
0
209
10094
4
197
3599
0
100
2461
5
85
7339
19
82
3491
19
80
3233
4
79
1991
0
77
1923
8
70
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Keyword(s): 中一 数学