6 1.2.3.!!!

212%()35%()12%18%() 35%50%625 47080*2*35%*12%=3955 47080*2*50%*18%=84742.14 20% 1.()

2.

??2 2 1.91.81.71.6

12221.91.931.845

18% 9%

9%?25-40 2~330 (18%) 15()9%!! !!

!! !

???

625470802629073370 8.25% x x 35%1359 12% x x 2 x35%39555314 x 10% x 50%2354 x 2 x 7.86% x 50%3700 x 2 x 8% ()753313587

13587 6%2%13(1/3)912-24)?

1

() :(1515) :

253035680 ()366440513650 ()362434504625 ()357428499

253035680 ()439526614650 ()445534623625 ()362435507

3.XXXXXX7582.5% 80%= 66 %

22%15(82.5%1.6(80%2%

66%!14%908554% X 5=20% 66%-20%=46% 90

85

3?

5/25 !!

8575!!?!!

525()3~5!!

**