'
.
1. 254630 . . , 2 1,5%. ᑺ 19%. . ᑺ .
:
' . , 䳺 , i=Yo. , - .
, 䑺 . :
i=Yo=19%=0.19
n=2
Δ=1.5%=0,15
V=?
:
V=254630: 0,19685=1293522,99(.)
³: ᑺ 1293522,99 .
2. ᑺ 36.4 . ᑺ :
ᑺ 1 12000 .., 29,9 ..
ᑺ 2 14000 .., 34,2 ..
ᑺ 3 13500 .., 35,8 ..
, ᑺ
ᑺ 1 | ᑺ 2 | ᑺ 3 | |
- 1% | 2% | 2% | |
- 2% | - 3% | 2% | |
1% | - 1% | ||
1% | -2% |
:
. . :
= ֳ *ʳ
ֳ ';
ʳ '.
ᑺ .
1 .. ᑺ
1=12000:29.9=401,34
2=14000:34,2=409,36
1=13500:35,8=377,1,
1=401,34*0,99*0,98*1,01=393,27
2=409,36*1,02*0,97*1,01=409,07
3=377,1*1,02*1,02*0,99*0,98=380,64
1 . ᑺ ᑺ :
=(393,27+409,07+380,64):3=394,33
ᑺ :
=394,33*36,4=14353,53 (..)
³: ᑺ 14353,53 ..
3. ᑺ ,
.. | ||
.. | ||
.. | ||
.. | ||
.. | ||
.. | ||
.. | ||
.. | ||
% | 20,4% | |
Ҳ | .. |
.
|
|
:
. .
() .
8600-8600:12=7883,33
ϳ .
530+453+1720+86+130=2919
7883,33-2919=4964,33.
ᑺ :
Ro=20,4%, Ro=0,204,
.. | ||
.. | 7883,33 | |
.. | ||
.. | ||
.. | ||
.. | ||
.. | ||
.. | 4964,33 | |
% | 20,4% | |
Ҳ | .. | 24334,95 |
³: ᑺ 24334,95.
4. ᑺ , 1 . 4 .. , ᑺ 45,5 .. ᑺ 10,2 .. 1 . , 1 . ᑺ 295 ..
:
. . ᑺ.
ᑺ- =10,2 ./., 1 .. Va=295 ./..
=295:10,2=28,92
, ᑺ .
=28,92*4*12*45,5=63164,72 (..)
³: ᑺ 63164,72 ..