1071
0
50
1247
3
50
1304
2
50
857
0
50
1388
6
50
757
0
50
1525
0
50
1402
3
50
1702
0
49
715
0
49
1316
4
49
1121
0
49
668
9
49
550
9
49
1332
2
49
12592
5
49
770
2
49
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Keyword(s): Math