876
0
16
686
0
16
756
2
16
391
0
16
314
0
16
782
4
16
426
1
15
750
0
15
535
0
15
1100
1
15
394
0
15
540
0
15
386
1
15
955
0
15
312
0
15
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Keyword(s): 数学 復習