5074
0
75
1576
2
38
747
4
35
591
2
10
1045
0
9
765
0
9
4367
0
8
647
2
8
519
1
7
532
0
7
351
0
6
404
0
6
280
0
5
65
0
5
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Keyword(s): 数学問題