: .
:
, .
ni = 
i
i ,
i .
, , .. . () , .
() > , .
< , .
, (r) ()
= 
() , , .
, .
(I) :
I= i× ,
I ()
i .
( , ).
, .
:
I 
= 
,
t - .
( ) i
i= 
(
)
> 0, , .
, .
( ) 
,
n
:
i = 
:
I= I + 
( )
i = 
= 
= i+i
.
I n = 
Ii+ = i 
Ic n n
i
n
Ii i
:
1.
:
1: 10000 . 120% .
2: 100 . 9%
3: 500 . 12%
2
:
1: 1000 . 20% 146 ;
2: 300 . 15% 91 ;
3: 140 . 5% 100 .
|
|
|
.
3
1200 ., 1000 . ,
1: 8%.
2: 14%
3: 18%.
.
4.
1000 . 5- 5
1: 10%.
2: 11%
3: 5%.
() .
5.
10000 . 5 50% 14000 . 1, 2, 3, 4 5- . . :
1) 1: ()
2:
3:
2) 1: , 1- 2- .
2: , 3- 4- .
3: , 5- .
10.
