454
3
6
271
0
6
262
2
6
614
0
6
618
0
6
673
0
6
316
0
6
1242
32
6
393
1
6
583
2
6
501
1
6
435
0
6
490
1
6
396
3
6
341
0
6
371
1
6
296
0
6
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Keyword(s): Math