1083
3
47
1336
1
47
1329
1
47
914
0
47
1150
0
46
1071
0
46
723
2
46
1884
0
46
844
11
46
581
10
46
1540
12
46
1223
4
46
864
0
46
2440
24
46
1285
2
46
1149
16
46
1133
2
46
1787
2
46
915
0
46
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Keyword(s): 数学