374
2
18
543
0
18
904
3
18
399
0
17
497
0
17
531
2
17
432
0
17
398
4
17
695
2
17
754
0
17
1215
3
17
1424
2
17
962
1
17
640
10
17
804
0
16
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Keyword(s): 減法