2031
53
76
582
4
35
549
0
23
331
1
20
341
5
16
463
0
14
323
0
14
466
2
11
460
0
8
258
3
6
179
4
6
156
4
5
277
0
5
222
1
5
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Keyword(s): 二等辺三角形 証明