9039
0
53
1278
0
52
2173
0
52
3240
1
51
1222
0
51
2116
0
50
2056
0
50
3452
0
50
2235
0
50
1830
2
49
8030
0
49
2810
0
49
1982
3
48
6840
0
48
1765
2
48
1574
0
47
3618
1
47
1371
0
47
744
0
47
1782
0
47
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Keyword(s): 数学Ⅱ