. , ( ). , , , () , .
(3)
(4)
.
:
, , .
, , , , , . . , , , .
:
() = (60/50 1) 13500 = (1,2 1)13500 =2700 . .
() =(13200/11250 1,2)´13500 =(1,173 1,2)´13500 = - 364,5 . .
() = (16500/13500 1,173)´13500 = (1,222 1,173)´13500 = 661,5 . .
: 2700 - 364,5 + 661,5 = 2997 . .
- .
. .
. () .
5. -
, . | , . | , . | , . | |
( ). , ( ) .
6. -
.
(4/2) | (3/2) | (4/3) | ||||
1,320 | ||||||
1,560 | ||||||
1,451 | 1,255 | 1,156 |
|
|
.
1,255 ´ 1,156 = 1,451
:
:
(1,255 1)´550000 = 140250 .
:
(1,145 1)´1,255´550000 = 107679 .
:
140250 + 107679 = 247929 .
():
798000 550000 = 248000 .
- .
() :
:
(1,255 1)´550000 = 140250 .
:
(1,451 1,255)´550000 = 107800 .
:
140250 + 107800 = 248050 .
248000 ., - .
, - 140250 ., 57% (140250/248000´100). 107800 ., 43% (107800/248000´100).
.. . , , . , . , .
, . , . , () () ():
(5)
7. -
. .
1. | |||
2. | |||
3. 1 |
1. :
D() = 10´270 + (10´5)/2 = 2725 . .
2) :
D() = 5´50 + (10´5)/2 = 275 . .
: 2725 + 275 = 3000 . .
, , , . , :
D() = 10´270 = 2700 . .
D() = 5´60 = 300 . .
: 2700 + 300 = 3000 . .
, 3000 . ., () , , () . , ( , , ) () .
|
|
, , , .