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:

































 

 

 

 


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4.1

. , , .

. , :

- ;

- ;

- ;

- .

(. 4.1 . 4.2).

 

4.1

.

2009. 2010. 2011.
     
,      
..      
     
     
     
     
     
     
..      
     

 

 

4.2

.

2009. 2010. 2011.
()      
     
()   (40) (40)
³      
()   (60) (90)
()   (50) (70)

 

() = .

2009 = 2600 (300 + 1000) = 1300;

2010 = 2350 1100 = 1250;

2011 = 2340 1300 = 1040.

, (2.1), (2.2), (2.3).

. . 2009 = 100 / 1000 = 0,1; . . 2010 = 70 / 1100 = 0,06;

. . 2011 = 60 / 1300 = 0,05.

.. 2009 = (100 + 800) / 1000 = 0,9; .. 2010 = (70 + 700) / 1100 = 0,7;

.. 2011= (60 + 710) / 1300 = 0,59.

..2009 = 1300 / 1000 = 1,3; ..2010 = 1100 / 1100 = 1,0;

..2011 = 1040 / 1300 = 0,8.

:

() = / .

() = / .

2009 = (300 + 1000) /1300 = 1,0; 2010 = 1100 / 1250 = 0,88;

2011 = 1300 / 1040 = 1,25.

2009 = 1300 / 2600 = 0,50; 2010 = 1250 / 2350 = 0,53;

2011 = 1040 / 2340 = 0,44.

:

() = / .

() = + / .

() = / .

() = + / ().

2009 = 100 / 1300 = 0,076; 2010 = -50 / 1250 = -0,04; 2011 =-70 / 1040 = -0,067.

2009 = (100 + 60) / 3600 = 0,044; 2010 = (-50 + 30) / 2640 = -0,008;

2011 = (-70 + 10) / 2290 = -0,026.

2009 = 150 / 3450 = 0,043;; 2010 = -40 / 2680 = 0,015;; 2011 = -40 / 2290 = -0,017.

2009 = (100 + 60) / 2600 = 0,062; 2010 = (-50 + 30) / 2350 = -0,009;

2011 = (-70 + 10) / 2340 = -0,026.

: . , . , .

 

4.2

( ):

2010. 2011.

500 540

650 600

500 400

0 100

100 200

1750 1840

200 300

500 640

100 300

950 600

1750 1840

(. ):

 

+40 +100

-50 +140

-100 +200

+100 -350

, . = 100 + 50 + 100 + 140 + 200 = +590.

³ = 40 100 350 = 490.

 

4.3

:

- ;

- .

 





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