1507
0
70
2731
0
70
2444
6
69
2125
0
68
2031
6
68
1960
5
67
1575
2
66
3151
0
66
3401
0
66
10975
0
65
1021
0
64
1384
15
64
1336
4
63
3073
0
62
2255
0
61
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Keyword(s): 数学 中2