2234
0
49
1354
0
49
686
0
48
2035
4
48
1800
1
48
1783
0
47
1579
0
47
2352
0
47
2452
0
47
1371
0
47
2677
0
47
1890
0
47
3621
1
47
1005
0
47
1658
0
46
2092
0
46
2737
0
46
2080
0
46
2624
0
46
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Keyword(s): 方程式