2260
2
118
1773
2
105
1800
1
87
1035
4
61
997
1
57
1280
10
53
602
0
49
841
8
48
1024
32
45
571
6
38
620
0
37
616
5
36
428
7
32
476
0
26
394
2
25
439
0
25
526
1
25
Didn't find what you're looking for? Try searching on Q&A, too!
Keyword(s): 中2数学