1505
0
70
2729
0
70
2442
6
69
2124
0
68
2030
6
68
1954
5
67
1574
2
66
3149
0
66
3398
0
66
10946
0
65
1021
0
64
1383
15
64
1335
4
63
3072
0
62
2254
0
61
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Keyword(s): 数学 中2