841
33
25
910
4
25
591
1
24
1007
1
24
1001
0
24
563
0
23
339
1
23
622
0
22
990
0
22
529
0
21
709
2
21
849
4
21
557
4
21
581
0
20
Didn't find what you're looking for? Try searching on Q&A, too!
Keyword(s): 中一 数学