1333
2
50
1544
0
50
1436
3
50
1523
0
49
569
9
49
1603
5
49
11561
0
49
1152
0
49
987
2
49
1542
6
48
1406
0
47
1345
0
47
1513
2
47
1782
0
47
1861
0
47
2398
0
47
1145
4
46
1488
0
46
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Keyword(s): 数学 関数