2734
6
95
5637
0
75
1672
2
38
815
4
35
616
2
10
1132
0
9
802
0
9
4531
0
8
726
2
8
559
1
7
587
0
7
323
0
7
392
0
6
443
0
6
375
0
5
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Keyword(s): 数学問題