2730
20
217
3158
2
171
1764
2
105
1135
3
83
1068
3
73
5275
9
69
985
1
57
1317
0
53
757
0
48
943
8
48
822
8
48
595
0
44
761
7
44
597
1
43
576
5
40
729
3
39
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Keyword(s): 数学 問題の解き方