2260
2
118
1773
2
105
1800
1
87
1035
4
61
997
1
57
1282
10
53
602
0
49
843
8
48
1025
32
45
571
6
38
620
0
37
618
5
36
430
7
32
477
0
26
395
2
25
441
0
25
527
1
25
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Keyword(s): 中2数学