811
4
63
1317
0
53
1151
3
50
594
0
31
539
0
29
582
2
26
851
5
22
395
4
21
539
0
16
308
1
15
418
0
11
357
0
11
182
0
7
286
3
7
168
0
4
284
0
4
207
0
3
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Keyword(s): 2次方程式の解