                                             227

         5%.   -
 ,         8%,  
   -      
2%  1,2 :

^=2%+(5%1,2)=8%.

,          3%,  
    -1%,  - - 0,8:

7=-1%+(5%0,8)=3%.

       /  
      -  -
        . 
    :

^^2,.                           (8.8)
 ,      2,   
    /.

,      49,  -
         :

\ = (1,22  49) + 6,062 = 107,28;

02, = (0,82  49) + 4,762 = 54,02.

 ,        
10,36% = ^107,28  7,35% = ^/54,02 .

  ,     /  j  -
  : - /-  , --
     .     
:

,=,,,/2.                            (8.15)

 ,           -
:

(^== 1,20,849 = 47,04.

,  ,      
,   ,    :

  :

  (,)                     1
 (2)                               1

   :

   (,,)       N
 ()                                    N
   (^,)         N
                                  3N + 2

 ,         
     302 [ (3  100) + 2] 
 100   .    302    