1857
6
61
2719
0
47
1082
2
41
1738
4
41
1966
0
40
952
0
37
1657
5
36
1366
2
35
657
0
24
628
2
19
650
0
18
753
1
17
739
0
16
310
5
15
548
0
14
630
0
14
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Keyword(s): 等式の性質