412
0
20
241
0
20
257
0
19
545
10
18
371
1
18
276
0
17
135
1
17
495
6
17
349
1
17
348
4
16
218
0
14
246
1
13
508
1
11
517
17
11
320
0
11
238
0
10
376
2
10
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Keyword(s): 図形の基礎