622
4
18
507
4
18
409
0
18
345
4
18
518
2
18
1198
3
18
1031
0
18
535
0
18
459
9
18
503
5
18
298
0
18
940
10
18
977
10
18
890
2
18
334
0
18
1272
2
18
2034
49
18
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768
2
18
653
0
17
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Keyword(s): 算数