500

1



140
225
310
410
510
5


123

1(40%)

(30%)

(25%)

(3%)


(30%)

(25%)

(25%)

(10%)

(20//)
(10//)
(20)
(20/)
10//



()

(35%)

(25%)

(20%)

(5%)

(20//)
!!(30/)
(30//)
(20//)

(40%)

(20%)

(10%)

(5%)

(5%)


(10//)
(20//
(20//
(10/
()(20//)
(20/
……(20//
(30//)
(30//)
(40//)


(20/
(20//)
(30//)
(20//)
(10/)
(20//)
!!(30//)
!!(20//)



4