. , .
, .
. 8.2.
8.2
, . . | , % | |||||
+90 | +35 | 1,9 | 1,35 | |||
+150 | +20 | 2,5 | 1,20 | |||
:
, 2,09 .
:
30%.
.
:
,
fj ; dj j- .
xj dj. : , .
: xj dj.
.
Ix :
.
Id :
.
. Ix , Id . :
.
. 3 (. 8.3).
8.3
, % | , . . | , . . | |||||
x0 | x1 | f0 | f0 | x0f0 | x1f1 | x0f1 | |
2,5 | 3,0 | 13,0 | 22,5 | 18,75 | |||
5,0 | 6,0 | 19,0 | 51,0 | 42,50 | |||
-- | -- | 32,0 | 73,5 | 61,25 |
, 27,8%.
,
.. 21,1%. : Id=0,038:0,036=1,056, , 5,6% , .
|
|
:
=1,211 1,056=1,278.
, , .
j dj. . , .. "", , . , , . xj , .
, , .
:
,
fst ; dst . . Ix .
. . 8.4.
8.4
, | , % | ||||
xA | xB | dA | dB | dst | |
(72*0,46+78*0,54):(62*0,52+65*0,48)=75,24:63,44=1,186. , 1,186 , .
:
= (72*0,49+78*0,51):(62*0,49+65*0,51)=75,06:63,53 =1,181.
.., 18,1%.