291
0
7
534
0
7
728
0
6
528
8
6
280
0
6
301
0
6
622
0
6
213
2
6
522
2
6
375
3
6
708
0
6
446
0
6
187
0
6
889
0
6
275
0
5
219
0
5
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Keyword(s): maths