1466
0
43
1766
0
43
1559
2
43
1511
3
43
1286
0
43
864
1
42
1596
0
42
1120
0
42
856
4
42
2086
0
42
4282
3
42
797
0
42
1613
4
42
999
0
42
1005
6
41
1635
4
41
1677
1
41
1361
1
41
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Keyword(s): 数学 関数