3616
0
75
2778
0
74
1751
0
74
688
0
74
4395
4
74
2423
0
74
1306
0
74
1691
0
74
1668
0
74
2593
0
74
1984
2
74
7687
0
73
4423
0
73
3223
5
73
2049
2
73
960
0
72
1871
2
72
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Keyword(s): 数学∥