1701
6
49
1044
2
48
10196
7
48
871
0
48
1748
0
48
1406
0
47
379
0
47
914
0
47
1024
0
47
1145
4
46
1488
0
46
2036
0
46
1495
2
45
866
0
45
1579
4
44
1367
0
44
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Keyword(s): 数学 中2