.


:




:

































 

 

 

 


[4] 17,5. = 385,26 3/. = 425,09 3/. 20. , , 1300.

10.1 .

 

, 750 .

, , , .

.

= .

- , , 1,56; 1,52 1,31 /(3 ).

V = =425,09 *(1+0.80)=765,23/.

 

765,2-425,09 =340,1 3/.

: =765,2/3600 = 0,213 3 /;

3/.

20 .
=250+20=270 0.

2=1,32 /(3 0), 1=1,51/(3 ).

,

10% . , ,

.

,

0,213*1.51*750=241,22 .

,

=241,22 -39,23=201,99 .

, .

.

0.

, 20 270, 750 640,75 0.

0.

. 5-8% . 0.92*538,47=495,390. W2 =6(/), W1=2 /. 17,5 880 0,06 2, 0,0082, .6[4].

2, 2.

.

.

=90 /2 0 (.53)[4]. .

2.

0.25 2. .

, 16 , 8 ( 4 ).

 



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