1013
8
21
1025
8
21
481
1
21
675
0
21
187
0
21
811
2
21
2186
2
21
1675
13
21
654
2
21
657
2
21
861
0
21
418
0
21
411
4
21
2031
22
21
877
2
21
1136
0
21
458
5
21
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Keyword(s): #算数