6.1:
/ =++, (7.1)
- ;
- ;
- .
:
:
=2250000151=75,5 . .
1, 2, 3, 4:
1-4=430000151= 18,12 . .
:
=42500151 = 1,51 . .
:
=4=42000151=1,208 . .
:
=(75 500 000+18 120 000+1 510 000 1 208 000)=96,338 . .
:
= 0,1=96,3380,1=9,6338 . .
:
= 0,1=96,3380,1=9,6338 . .
:
/ =96,338+9,6338+9,6338=115,6056..
: , , , , 6.2:
= k L α α + Δ.. + Δ.. + n.. .. + . (7.2)
- 1 , , ( , - 10% , - 20 - 10 );
L - ;
α - , ;
- , ;
Δ.. - , , 10% ;
Δ.. - , , ;
n.. - ;
.. - ;
. - .
110 :
=20000 ../.
=L=1220000=320000 . = 42,28 ..
7.3:
= / + . (7.3)
=115,6056+42,28=157,8856 . .
/ , .
, . , , 7.4:
|
|
= / ++ . (7.4)
/ - , ./;
- , ./;
- , ./.
:
= ., (7.5)
. - (.=0,028).
=0,02842,28=1,18384 . .
:
= ., (7.6)
- ( .=0,1).
=0,142,28=4,228 . .
:
/= ./, (7.7)
- (. =0,03).
/= 0,0396,338=2,89014 . .
:
/= /, (7.8)
, / - ( /=0,25, ).
/ =0,2596,338=24,0845 . .
7.9:
=o(W+W), (7.9)
W - ;
W - ;
o=0,09 ./.
=0,09×(323293,2+359452,76)=61450 y.e.=9,27895 . .
:
=9,27895+24,0845+2,89014+4,228+1,18384=41,66543 ..