15106
3
226
39209
1
147
23694
4
101
12424
0
62
2934
0
39
1540
0
36
3547
5
36
1217
1
33
1021
0
28
752
1
27
860
0
26
1177
2
26
2118
0
25
8952
5
24
1665
0
24
806
0
24
1027
0
22
1745
1
21
1902
0
21
530
0
21
Didn't find what you're looking for? Try searching on Q&A, too!
Keyword(s): 数学演習