856
0
50
751
2
38
652
0
36
766
6
31
203
4
21
1156
0
20
568
2
16
455
2
16
13749
2
16
626
6
15
319
2
15
634
2
14
503
0
11
967
0
11
444
0
9
676
0
8
422
0
7
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Keyword(s): 数学の問題