2172
5
67
2290
7
67
891
0
67
1968
17
67
1496
8
67
1784
2
66
3467
3
66
2643
38
66
2266
8
66
892
7
66
688
4
66
3599
0
66
1026
14
66
2719
5
66
3479
0
66
3205
21
66
1636
2
66
1295
0
66
1954
2
66
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Keyword(s): #数学