18746
2
413
13954
2
401
2536
0
114
3357
0
113
5027
4
113
1463
0
75
2979
0
70
1252
0
62
1387
0
62
1296
0
59
2039
1
59
1538
0
59
2162
0
54
2165
0
52
744
0
47
753
0
44
2264
1
36
1615
0
33
1059
0
30
548
1
28
Didn't find what you're looking for? Try searching on Q&A, too!
Keyword(s): 数学iib