802
0
13
899
2
13
320
3
13
1840
8
13
688
0
13
763
0
13
722
0
13
1162
0
13
297
0
13
753
0
12
617
0
12
506
0
12
620
0
12
636
0
12
747
1
12
219
0
12
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Keyword(s): 数学A