1050
5
55
886
14
55
1086
10
55
820
0
55
892
0
55
1601
0
55
2121
0
55
1080
1
54
1282
2
54
6224
3
54
1560
2
54
1267
3
54
1387
0
54
1226
2
54
1033
0
54
1038
14
54
1050
2
54
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Keyword(s): #数学