215610
87
11433
167714
105
7362
123488
61
7066
155590
81
6378
123407
25
4505
109367
83
4353
55969
84
3692
63455
39
2797
48168
7
2617
58240
8
2310
49124
26
2301
22642
56
1808
48399
19
1575
44966
13
1548
37446
7
1511
28227
15
1466
38039
0
1335
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Keyword(s): 数学、