216
0
6
240
0
6
443
2
6
503
1
6
283
0
6
326
0
6
272
0
6
268
2
5
395
0
5
357
0
5
188
0
5
741
0
5
526
0
5
384
3
5
574
0
5
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Keyword(s): 中1数学