554
2
15
1066
0
15
638
0
15
489
0
15
815
0
15
540
0
15
601
0
15
324
3
15
386
0
15
669
0
15
475
0
15
530
0
15
311
0
15
805
0
15
423
0
15
306
0
15
457
0
15
333
0
15
693
0
15
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Keyword(s): 中1数学