850
5
22
395
4
21
778
1
18
539
0
16
307
1
15
474
1
12
418
0
11
357
0
11
256
0
9
285
3
7
342
9
6
172
0
6
397
0
5
167
0
4
284
0
4
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Keyword(s): 2次方程式とその解き方