615
0
28
768
0
28
402
6
28
445
4
28
609
0
28
848
0
28
316
1
28
914
0
28
358
0
28
325
2
28
418
0
28
294
2
28
365
4
28
1210
0
28
1243
2
28
758
0
28
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Keyword(s): Math