2580
2
93
1426
1
92
1130
0
91
1170
6
91
1318
0
90
810
0
90
1751
5
90
916
0
88
1090
6
87
1250
2
87
1290
0
87
1201
0
87
1022
2
86
3296
1
85
1630
6
85
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Keyword(s): 数学