807
0
50
433
0
6
474
2
6
241
2
5
240
0
4
245
2
4
484
0
3
344
2
3
389
0
2
231
0
1
169
0
1
197
4
1
391
4
1
175
4
0
1 - 18 / 18
1
1 - 18 / 18
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Keyword(s): math