, - .
:
1. :
- N;
c - (5% N)
c (10% N + N)
(N + N);
c N = N + N + N;
c , (12% N)
.
2.
= + ;
( ) + ;
( ) + Py,
;
, ;
Npi, Ny i- ;
, ;
min , ;
i, i- ;
api, ay i- ;
m ;
( , , ).
3.
.
4. , ( ), %
= 3 + ( + ) + + 3 = 100;
3 = 69, + = 18, = 3, 3 = 10,
, ;
3 ;
;
3 .
5. , :
6. ():
,
R , 5.
7. ( ):
= ( + )Z,
Z .
8. :
= + + .
9. ,
;
,
;
S ;
;
, .
, . 1 _______2, 2 _______2, 3 _______2.
|
|
.
_________________ . ., ________________ . ., ___________________ . . 1 2 .
- ________ .
______________ ., _______________ ., ________________ ., _______________ .
_________________ . .
, , 76%.
:
N = ______________ = ________ .,
N = 0,05*____________ = _________ .;
N = 0,1(____ + ____) = _____ ., N = 0,12(____ + ____ + ____) = ____ .
_________ .
:
= (______*________*12 + ________) + (____*_________*12 + ________) + (_____*________*12 + _________) + (_____*__________*12 + __________) =
= ______________ .
= _______%:
= _______________*________ = _____________ .
-
+ = ___________ + _________ = _________ . .
= --------------- = ______________ . .
R = ___________% (. . )
= ____________*___________ = _______________ . .
= (___________ + ____________)*_______ = ______________ . .
= ___________ + ___________ + ___________ = ______________ . .
= -------------- = _______
= -------------- = _______
= -------------- = _______
, . 100 2.
.
15 . ., 18,0 . ., 20,0 . . 1 2 .
- 15 .
5000 ., 4000 ., 4500 ., 6000 .
1000 . .
, , 76%.
:
N = 15*3 = 45 ., N = 0,05*45 = 2 .;
N = 0,1(45 + 2) = 4 ., N = 0,12(45 + 2 + 4) = 6 .
57 .
:
|
|
= (45*5000*12 + 1000) + (2*4000*12 + 1000) + (4*4500*12 + 1000) + (6*6000*12 + 1000) = 3448000 .
= 35,6%:
= 3448000*0,356 = 1227488 .
- + = 3448 + 1227 = 4675 . .
. .
R = 12,45% (. 5)
= 0,1245*25972 = 3233 . .
= (25972 + 3233)0,20 = 5841 . .
= 25972 + 3233 + 5841 = 35046 . .
;
;
.
, , 35046 . .
25 .