1224
2
29
420
0
29
593
14
29
1475
0
29
577
0
29
1795
3
29
1187
0
29
894
0
29
621
0
28
774
0
28
857
0
28
661
5
28
643
6
28
839
0
28
1217
2
28
1462
0
28
857
0
28
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Keyword(s): 数学 関数