28
: ..
: -804
: ..
2010
........................................................................................................ 3
2. ................................................................................... 4-5
3. ()
.................................................................................... 6-7
4. ................................ 7
5. ................................ 7-9
6.
6.1. ............................................ 9-12
6.2. ................................................. 13-20
7. .................... 20-28
8. ...................................................................................................... 29
..................................................................................... 30
. .
, .
- , , , .
:
1) () ;
2) ;
3) ;
4) ;
5) .
2.1. . 1, Q , ; ( ), ; , %.
|
|
1
, % | , . | ||||
Q | Q | ||||
2.2. . 2.
2
, / | , / | , . | , | ||
1. | 1,8 | 2,5 | 1,03 | ||
2. | 2,4 | 2,9 | 1,0 | ||
3. - | 4,3 | 5,0 | 1,0 | ||
4. , , | 6,5 | 9,6 | 1,0 | ||
5. | 0,5 | 0,6 | 0,5 |
2.3. . 3.
3
/ | |||
10 15 | |||
- | 2 3 | ||
, , | 7 10 | ||
- | 3 5 | ||
5 7 | |||
15 20 |
. .
2.4.
. 4.
4
1, | 1, . | 2, . | 3, . | 2, | 3, | 2, . | 3, . | |
2.7 | 8.2 | 9.3 |
2.5. ():
1 36 ./;
2 17 ./;
3 10 ./;
1 7 ./.;
2 15 ./.;
3 9 ./.
2.6. :
1 ;
; ;
(-18%); -4330 ., 26%;
20%.
()
() (), :
1) , ();
=4330*15=64950
2) ();
|
|
=4330*9=38970
3) , : , , . ();
=4330*8=34640
4) () :
= × ., (1)
, (.); . , .;
=4330*1800*6=46764000
5) () :
= × , (2)
, .; , .;
=4330*500*40=86600000
6) ();
=4330*750=3247500
7) ();
=4330*1300=5629000
8) - ();
=4330*350=1515500
9) (), :
= S × , (3)
S , , 2 (. 5); 1 2 .
=4330*15*1200=77940000
=++++++++=64950+38970+34640+54558000+103920000+3247500+5629000+1515500=169008560
. 5.
5
. , :
N = ( j.); (4)
N = (/), (5)
Qj j- , ; j
j - , .; tj j - -
, /; n .
N=2180*15,5+6400*20,6=207910
N=2180*3572+6400*2490=37529600
() :
, (6)
j- , /, i - ; , ; ; j - , .
(), (7)
( ), ; (8 ); ; a (a = 6,0 %). a = 0.
F=251*8*2*(1−0,06)=3775
1=(2180*1,8+6400*2,5)/3775=5,27=6.
2=(2180*2,4+6400*2,9)/3775=6,30=7
-
α=0; F=251*8*2=4016
3=(2180*4,3+6400*5,0)/4016=10,30=11
4=(2180*6,5+6400*9,6)/4016=18,82=19 .
5=(2180*0,5+6400*0,6)/4016=1,22=3 .
, , , .
|
|
(20 2) , , -, (10 2).
7*20=140 2
9*10=90 2
- 14*10=140 2
. 23*10=230 2
. 2*10=20 2
: 620 2
:
7 2;
5 2;
8 2;
20 2.
13*7=91 2
8*8=65 2
(5+7)*5=60 2
3*20=60 2
: 276 2
(, , , .) ( ) 4 2.
1 = 1/2 ( + ) + + + = 37+5+8+2=52
S=4*((129+8+7+5+3)/2)=304 2
: S= 620+276+304=1200 2