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(32)
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(33)
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3.
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1 | 2 | |
( ) | - | (100) |
(30%) | ||
2 30 . . , 10%, 30% 10%, 7% [10%(1-0,3)].
, , :
= / (35)
:
= - - , .
(36)
(37)
,
(38)
( (1-)) ():
(39)
, . , .
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: ((1-)-); , .. /.
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(40)
(40) (39) , .
1 ( )
: | |||
: | |||
- | |||
, % | |||
(30%) | |||
( 10%) | - | ||
, % | |||
, % | - | +4 | +12 |
, 20% . 2, , 4% , 10%, 14%.
2 =[20(1-0,3)-10]500/500 = +4%;
3 ( ):
3 = [20(1-0,3)-10] 750/250 =+12%;
.
2 ( )
: | |||
: | |||
- | |||
, % | |||
( 10%) | - | ||
(30%) | 37,5 | ||
87,5 | |||
, % | - | +7 | +21 |
|
|
, 2 4 7%, 3 - 12 21% .
, (40) (39) . (), - (1-), . .
:
:
(1 ) - = 20 (1-0,3)-10 = +4%,
- (1 - ) = 10-10 (1-0,3) = +3%,
/ = 750/250 = 3.
= (4 +3) 3 = 21% ( 3). , . , , , .
:
(41)
- .
() , , :
(42)
:
(43)
, :
(44)
, 50%. .
: | |||
- | |||
, % | 26,67 | ||
( 10%) | - | ||
(30%) | 67,5 | ||
157,5 | |||
( *) | - | ||
532,5 | |||
,% | 56,66 | ||
,% | - | +42,66 | +128 |
- | +35,66 | +107 |
) 2
) 3
, (43) (40) , :
1) :
2) :
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. 13 :
17,92 ., 9,52 . (10/1,05). (17,92-9,52 = 8,40). ( 18,13%). , .
13
, . . | ||
, . . | ||
0,18 | 0,1813 | |
1,60 | 1,45 | |
, % | 13,71 | 17,92 |
, % | ||
, % |
, , :
0=(13,71-10/1,1)(1-0,18)1,6+0,1/1,11,6100=20,6%
1=(17,92-10/1,1)(1-0,18) 1,6+0,1/1,11,6100=26,13%
2=(17,92-10/1,05)(1-0,18) 1,6+0,05/1,051,6100=18,63%
3=(17,92-10/1,05)(1-0,1813) 1,6+0,05/1,051,6,100=18,61%
=(17,92-10/1,05)(1-0,1813) 1,45+0,05/1,051,45100=16,87%
16,87-20,6 =-3,73%, :
26,13-20,6 = +5,53% | |
18,63-26,13 = -7,50% | |
18,61-18,63 = -0,02% | |
16,87-18,61 = -1,74% |
, , ().
0=0(1-)+0=13,71(1-0,18)+20,6=31,84%
1=1(1-1)+1=17,92(1-0,1813)+16,87=31,54%
712 . .
, . , . , . , , , , -/(1+). , .