4819
0
84
1967
10
80
1754
3
80
1174
0
80
3118
1
78
4190
6
78
1190
4
78
1491
0
78
2844
19
78
3905
5
77
1974
0
76
2525
2
76
2143
0
76
2305
4
76
1285
3
75
1537
0
72
3139
2
71
3110
13
71
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Keyword(s): 中2 数学