236
0
13
223
0
12
267
0
12
458
0
11
268
2
11
227
2
11
281
2
11
389
0
11
382
0
11
247
3
10
329
2
10
285
1
9
372
7
9
218
0
9
351
2
9
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Keyword(s): 式の解き方