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
:
- ;
- .