1008
0
18
1453
6
17
941
0
17
847
0
17
814
0
17
1259
2
17
1221
0
17
426
0
17
705
1
17
206
0
17
464
0
16
433
0
16
904
0
16
951
0
16
444
1
16
499
3
16
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Keyword(s): 数学 応用