1839
0
19
4143
0
19
942
8
19
409
0
19
987
0
19
734
5
19
609
0
19
823
0
19
1097
0
19
5299
2
19
729
0
19
371
2
19
997
0
18
582
2
18
1170
0
18
923
5
18
847
0
18
2795
0
18
779
0
18
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Keyword(s): 定理