- . , .
. . 0,63 ³/, 1,6 ., 1,5 ³, .
():
V.. = Q*Q*t,
: Q - 1 ., /;
Q ;
t , .
V.. = 90*9*1,6 = 1296 .
- ():
V = 
,
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| .260205.005. 020 |
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| 6.5 |
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: k , 0,9.
V = 
= 1440 . =>1.44 3.
7.
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.260205.005. 021
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...
7.
7.1
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9. ( ).
| / | - | , . | , . | ||
| I I . | |||||
| II II . | |||||
| III III . | |||||
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= *9 = 245000*9 = 2.205.000 .
7.2 (-).
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.260205.005. 022
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...
7.2
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2 , :
= [(2*(* t +*t))+*t]/1000 * = [(2*(30*19+23*2))+8*5]/1000*35000 = 44520 (.)
= 30 /. .
= 23 /. .
= 8 /. - .
t = 19 . , .
t = 2 . , .
t = 5. - .
= 35000 /. .
: 30*44520 = 1335600 (./)
: 7*1335600 = 9349200 (./.)
.
2 :
= 0,02** = 0,02*1,272*67000 = 1704,48 (.)
= [(2*(* t +*t))+*t]/1000 = [(2*(30*19+23*2))+8*5]/1000 =1,272
= 67000 /. .
5% , :
.. = 0,05* = 0,05*9349200 = 46745 (.)
8. .
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.260205.005. 023
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...
8.
.
1. :
=V/Q, .,
V , 3;
Q , 3/.
V = 4,4 3 ( )
Q = (N/N)*Q, 3/,
N = 330 ;
N ( 2.4 . 191, 4 , 2002 ) = 440 ;
Q ( 2.4) = 1,8 3/.
Q = (330,00/440,00)*0,18 = 0,14 3/.
= 0,9*4,4/0,14 = 28 .
2. :
= 0,9V/Q*n, .,
V = 1,5 3;
Q , 3/. .;
n , .
, 2.5., . 192, 4 , 2002 0,09 3/. .;
9 , ;
= 0,9*1,5/0,09*9 = 1,6 = (2)
3. :
= 0,9*V/Q*n, .,
V , = 0,1 3;
Q ( 2.6 . 192 4 , 2002 ) = 0,0024 3/. .;
n = 9 , .
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= 0,9*0,1/0,0024*9 = 5,6 .
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| .260205.005. 023 |
