.


:




:

































 

 

 

 


, (),

:

2 = 1

1 - , ;

2 - () .

Δ . :

=(0,83-0,792)∙8760∙43=14314 =14,314 . .

- ;

- ; 8760 - ;

Q1 - .

2 =1941+14,314=1955,314 ..

.

Δ :

Δ= + + + +

- , . .;

- , , . .;

- , 10 - 15% ;

- , , , , , . .;

- , , .

:

Δ= + +

=0,1∙ =0,1∙1091=109,1 . .

, :

. . - () (, , ), . .;

- , %;

- , , ;

- , , , 5 - 10% .., . .;

- ( - - 3-5% .., . .).

=0,05∙ .=0,05∙200=10 . .

=0,03∙ ..=0,03∙200=6 . .

=200(1-9∙6/100)+10-6=96 . .

Δ=1091+109,1+96=1296,1 . .

:

Δ = Δ ..- =1296,1-200-96=1000,1 . .

.

:

=((100-3)/100∙100/100-1)76=-2,28 .

I - , %;

I - , %;

. - .

( 2).

=-2,28∙1955,314=-4458,12 . .

:

=(((100-5)/100)∙((100+5)/100)-1)32=-0,08 .

:

=∆2=-0,08∙1955,314=-156,43 . .

- . , , .

- :

,

- - , .;

I, Ib - - .

= .1+∆ / .1=48,9∙1941+0,09∙1296,1/48,9∙1941=1,0012

b=B2/B1=1955,314/1941=1,007

=(1,0012/1,007-1)48,9=-0,28 .

-

Δ2=-0,28∙1955,314=-547,488 . .

:

()

=..1=45,7∙1941=88703,7 . .

- ;

1 - .

() , :

∆=1000,1∙((9+5+3)/100)=170,02 . .

∆ - , . .;

- , %;

- , %;

- , %.

:

= + ∆=88703,7+170,02=88873,72 . .

(I), .

I= /=88873,72/88703,7=1,002

=(1,002/1,007-1)45,7=-0,23 .

=-0,23∙1955,314=-449,7 . .

∆:

∆=∆+∆+∆+∆=-2,28-0,08-0,28-0,23=-2,87 .

2 , .

2=1-∆=280-2,87=277,13 .,

1 - .

:

- - :

=(1-2)2=(280-277,13)1955,314=5611,8 . .

- :

∆=(1-2)2 + (-2) ∆=(280-277,13)1955,314+(315-277,13)14,314=5611,8+542,1=6153,9 . .,

- , .;

1, 2 - , .;

2 - , .

- ( ):

=1296,1/5611,8=0,23

( =100/9=11,1 ), .

, , ( , , , , , ..). - () - () .

1. 2

2 =1+∆=1941+14,314=1955,314 . .,

1 - () ;

∆ - , .

2. 2, . .

2 = 1 + ∆=625680+315∙14,314=625680+4509=631189 . .,

1 - , . .;

- , .

3. () 2, . ./.:

2 =2/2=631189/2100=300,57 . ./.

2 - , .,

2=1=2100 .

2, . ./.:

2 =2/2=631189/1800=350,66 . ./.

2 - , .,

2=1=1800 .

4.

2=1+∆=240646+1000,1=241646,1 . .,

1- , , . .;

∆ - , .. .

5. , . .

2=0,2∙240646∙1,007=48466 . .

=2/1=1955,314/1941=1,007

1 - , . . ( 20% ).

6. , , ./.

=2/2=631189/241646,1=2,61 ./.

7. 2, . ./.

2=2/2=241646,1/2100=115,07 . ./.

8. mn, ..:

mn1 - , , . .;

mn - , . .,

mn=22-11=277,13∙1955,314-280∙1941=541876-543480=-1604 . .

mn2=550598-1604=548994 . .

9. 2

2 = 1 - ∆=280-2,87=277,13 .

10. 1

2=548994/631189=0,869 .

11 :

2=1+∆=75082+6153,9=81235,9 . .,

1 - , . .

2=1+∆=80050+6153,9=86203,9 . .

12. , %

1= 1/(1+1)∙100=80050/(240646+0,2∙240646)∙100=27,7%

2= 2/(2+2)∙100=86203,9/(241646,1+48466)∙100=29,7%

13. , %

1=(-1)/ 1∙100=(315-280)/280∙100=12,5%

2=(-2)/ 2∙100=(315-277,13)/277,13∙100=13,67%

- . 1.



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