1272
4
41
902
3
41
1349
2
41
1303
0
40
1887
5
40
1985
22
40
940
2
38
2076
4
38
1362
4
37
1412
5
37
877
2
37
2775
36
37
572
8
37
1584
2
36
1135
2
36
1390
7
36
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Keyword(s): 算数