1
2
3
4
5
6
7
8
9
10
11
13 13 45 5 4 14 n=116 12
11 4 6 1 5 5 15 5 2 13
18 18 40 20 14
7.4 4 15
16
17
1 1 18
19
22
23
24
25 ( 30 ) 5080 30% 50% (80 )
2 26
27
28 <title>