:
1. :
= i*i*i = 20000*0,5*5+20000*0,5*3 = 80000 . .
2. :
1 = i * i*i = 19000*0,5*5+19000*0,5*3 = 47500+28500 = 76000 . .
3.
= i * i * = 19000*0,7*5 + 19000*0,3*3 = 66500 + 17100 = 83600 . .
, 2600 . . 4,5%. / : 16500 . . 33%, / 12900 . . 43%. 1968 . . 2,39%, / , / 10455 . . 20%, / 12423 . . 41,2%. , , , , .
1.3
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14
, . . | , % | , . | , | |||
I | 1,212 | |||||
II | 0,920 | |||||
III | 0,878 | |||||
IV | 1,170 | |||||
1,045 |
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. 15.
15
, . | +4 | ||
-10 | |||
1,8 | 1,7 | -0,1 | |
, .7,8 | 7,8 | -7,5 | -0,3 |
1 -, . | +151 |
.
1) = * * * * = 50*250*1,8*7,8*0,456 = 80028 . .
2) .1 = * * * * = 54*250*1,8*7,8*0,456 = 86430 . .
3) .2 = * * * * = 54*240*1,8*7,8*0,456 = 82973 . .
4) .3 = * * * * = 54*240*1,7*7,8*0,456 = 78363 . .
5) .4 = * * * * = 54*240*1,7*7,5*0,456 = 75349 . .
6) = * * * * = 54*240*1,7*7,5*0,607 = 100301. .
Δ = - = 100301 80028 = +20273 . .
:
1)
Δ = .1 - = 86430 80028 = +6402 . .
2)
Δ = .2 - .1 = 82973 86430 = -3457 . .
3)
Δ = .3 - .2 = 78363 82973 = -4610 . .
4)
Δ = .4 - 3 = 75349 78363 = -3014 . .
5)
Δ = - 4 = 100301 75349 = +24952 . .
:
1)
%Δ = = 31,58%
2)
%Δ = = = -17,05%
|
|
3)
%Δ = = = -22,74%
4)
%Δ = = = -14,87%
5)
%Δ = = = 123,08%
+6402-3457-4610-3014+24952 = +20273 . .
31,58 -17,05 -22,74 -14,87 +123,08 = 100%
20273 . . :
- 6402 . ., 31,58% , 1 - 24952 . ., 123,08% .
- , , -3457 . ., -4610 . ., -3014 . . -17,05%,
-22,74%, -14,87%.
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3
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) , | * | |
) | ∑(V * * * ) | |
) | ∑(V * * * ) | |
) | ∑(V * * * ) | |
2. : ) | ∑(V * * ) | |
) | ∑(V* * ) | |
) | ∑(V * * ) | |
) , | ∑(V * * ) |
, .
17 -
, . | |||||||
35000:80000 | 43,75 | ||||||
1 | 33350:76000 | 43,88 | |||||
2 | 39050:83600 | 46,71 | |||||
3 | 37600:83600 | 44,98 | |||||
4 | 45600:83600 | 54,55 | |||||
45600:100320 | 45,45 |
, 1,7 (45,45-43,75), :
43,88 - 43,75 = +0,13 .
46,71 43,88 = +2,83 .
44,98 46,71 = -1,73 .
54,55 44,98 = +9,57 .
45,45 54,55 = -9,10
: +1,70 .
, , , , 1,73 4,95%.
, 9,57 21,8 %, . , , .
4
4.1 .
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18
(+,-) | |||
, . | +4 | ||
, | -10 | ||
, . | 1612,5 | -142,5 | |
, . | 7,8 | 7,5 | -0,3 |
, .-. | -16350 |
, . :
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16350 ., :
1)
Δ = ( )** = (164 160)*225*7,8 = +7020 .;
2)
Δ = *( )* = 164*(2150-0225)*7,8 = - 12792 ;
3)
Δ = **( - ) = 164*215*(7,5-7,8) = -10578 .
, . 215 225, 10 , 1640 , 12792 . (1640*7,8).
: 0,3 ., 10578 . (164*215*0,3).
23370 . (12792+10578), 8,8% (23370/264450).
( 19).
19
(+,-) | ||||
- | - | |||
: | ||||
- | - | |||
, | - | - | ||
, | +10 | |||
: | ||||
+3 | +492 | |||
+1 | +164 | |||
-1 | -164 | |||
+3 | +492 | |||
11,8 | +2,8 | +459 | ||
- | 1,2 | +1,2 | +197 | |
- | +4 | +656 | ||
, | -10 | -1640 | ||
, . | - | - | ||
, . | -80 | -13120 | ||
, . | - | - | ||
, . | 2,5 | +0,5 | +82 | |
, . | +2 | +328 | ||
, . | +60 | +9840 | ||
, . | 1612,5 | -142,5 | -23370 | |
, . | - | +8 | +1312 | |
, . | - | +10 | +1640 |