1136
0
21
603
7
20
669
3
20
1443
2
20
811
2
20
759
4
19
1101
2
19
873
6
18
1168
2
18
1098
1
18
531
4
18
1625
11
18
363
0
18
943
0
18
365
2
17
3175
2
17
624
2
17
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Keyword(s): 小6 算数