1485
4
94
900
0
70
593
1
43
526
4
35
624
2
29
421
1
27
506
1
23
454
7
21
407
0
21
475
0
20
289
1
20
378
3
19
310
0
19
359
1
18
334
0
17
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Keyword(s): 証明 用語 数学