5069
0
75
1576
2
38
746
4
35
591
2
10
1044
0
9
765
0
9
4362
0
8
646
2
8
519
1
7
532
0
7
351
0
6
403
0
6
278
0
5
61
0
5
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Keyword(s): 数学問題