.


:




:

































 

 

 

 


.

 

. 10.25 . 9.25 1 0.5 .

 

 

2 , ; 4 .

, 300 250 (300*250=75000 2).

H 1:4 , .

 

= /8

 

, ;

8 ;

, , .

r = 9 L = 10 .

= 2r + 2L = 38 .

: = 38/8 = 5.

:

=/8-

= 250/8 5 = 26 .

 

:

= 1/3(1 + 2 +

1 2 , 2.

: , .. . :

=

, 3.

:

l = 300 - 26×8 = 92 ;

b = 250 - 26×8 = 42 .

1=92*42=3864

2=300*250=75000

:

= 1/3(3864 + 75000 + )×26= 831025.113

 

< . , 1:4,

/n=0.75

ʹ=/0.75=26/0.75=35

=n=1103482.2 3

 

 

.

:

 

= (1 1/2)

 

, 3. = n;

, 3.

 

= 1103482.2(1 1/1.18) = 168327.82 3

 

:

 

= 1.1×/1

 

1.1 , .

1- = 7.5

 

= 1.1×168327.82 /75000 = 2.5 .

 

4 125×150, 18750 2 1.875 . (250:2=125; 300:2=150).

 

5 (2 - , 0.25 - ).

2×5 + 0.25×5 = 11.25 .

 

, :

11.25 2.5= 8.75 .

 

:

168327.82/4 = 420823.

 

8.75 ( .. 1 ). 5- ( 4 ) = 20 /5 .

 

. . , 166917,3 3.

. = 4 .

= , .. 420823

 

-

һ

 

 

 



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