2652
6
69
2261
0
68
2206
6
68
2807
0
68
2122
5
67
3625
2
67
1726
2
66
3386
0
66
3531
0
66
2848
21
66
1980
20
65
11384
0
65
1117
0
64
1545
15
64
1591
3
64
1625
6
63
1416
4
63
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Keyword(s): 数学 中2