795
0
13
715
0
13
1403
0
13
615
0
13
602
0
13
445
0
13
2554
2
13
522
0
13
377
0
13
802
0
13
779
0
13
650
0
13
690
0
13
533
0
13
476
2
13
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Keyword(s): 中3 数学