1266
12
22
638
1
22
1272
1
22
1465
6
22
1276
8
21
1183
8
21
587
1
21
784
0
21
251
0
21
910
2
21
2290
2
21
1900
13
21
747
2
21
794
2
21
918
0
21
500
0
21
471
4
21
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Keyword(s): 算数