, , , .
, , . () : - ≤ 1; =2÷10; = 10÷20; = 20÷40; > 40.
:
= 
, (6.3)
r - , /.;
t.. - , /.
, .
() .
:
i = t i / r, (6.4)
t i i- , .;
r , .
, , , ( i).
:
= i / i , (6.5)
i ;
i .
6.1
6.1
| t, . | r, / | |||||
| : |
:
i r - t i ≈ 0 (6.6)
( 8 10%), - , - - .
6.1 , - 6.2
6.2 - -
| , | , . | , | , . . | , . . | |||
| , .3 ּ . 4 | , .3 ּ . 6 | ||||||
| - | 32001250 | 18,5 | 3,28 | ||||
| 26654700 | 14,0 | 10,16 | |||||
| - | 33603750 | 11,8 | 2,89 | ||||
| 32502250 | 18,0 | 7,58 | |||||
| 28001480 | 22,4 | 10,08 |
|
|
|
6.2
| - | 28001480 | 27,0 | 21,20 | ||||
| -- | 28001480 | 18,0 | 8,80 | ||||
| 32502250 | 15,0 | 24,00 | |||||
| : |
. 10-17%.
-
- (.6.3), . , ; .
6.3 - -
| (t) | (r) /. | 240 . | =240 | ||||||||||
| () | () | % | |||||||||||
