3264
0
62
1936
5
61
1107
0
61
1865
6
61
1305
0
61
1388
15
61
5722
1
61
2305
0
61
2384
0
60
1076
0
60
1878
10
60
3653
0
60
951
0
60
1240
2
60
5375
3
59
1605
0
59
2124
6
58
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Keyword(s): 数学 中2