3773
15
109
1535
2
79
1055
9
44
994
10
38
679
0
37
1181
12
37
1316
4
34
902
10
32
960
2
31
2569
15
30
1088
2
29
1663
0
29
454
1
28
871
0
23
1676
14
22
568
12
22
1548
13
21
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Keyword(s): 算数 数学