874
6
75
830
0
50
718
2
48
815
0
45
556
2
26
605
0
26
567
0
25
1039
6
25
772
27
24
495
2
24
445
1
22
521
7
20
373
0
20
536
0
17
261
2
14
264
0
14
430
2
13
Didn't find what you're looking for? Try searching on Q&A, too!
Keyword(s): 中二 理科