560
0
17
1023
0
17
603
8
17
359
0
16
759
0
15
432
2
15
324
3
15
964
1
14
452
5
14
323
2
14
652
0
14
470
4
14
575
0
13
1020
0
13
310
0
13
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Keyword(s): 数学 要点