759
0
13
550
1
13
400
0
13
471
2
13
545
0
13
615
0
13
1415
2
13
405
0
13
242
4
13
1094
0
13
872
0
13
888
7
13
837
5
13
867
0
13
767
0
13
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Keyword(s): Math