4813
0
84
1960
10
80
1754
3
80
1174
0
80
3102
1
78
4185
6
78
1190
4
78
1491
0
78
2843
19
78
3904
5
77
1973
0
76
2525
2
76
2140
0
76
2305
4
76
1284
3
75
1537
0
72
3139
2
71
3109
13
71
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Keyword(s): 中2 数学