, , .
(1)
(2)
: 
- 1
- 2
- 1, 2 . 2.1 [10]
- . 2.7, 2.8 [10]
- - (, - ) 11, . 2.10 [10]
= 0.8
= 0.8
= 3000
= 12000
3000*0.8*0.8= 1920
12000*0.8*0.8= 7680
(3)
: 
-
-
- . 2.9 [10]
- . 2.3 [10]
= 300000
= 80%*300000 = 240000 . 2.13 [10]
= 
= 270000*0.8*0.7*0.8 = 120960
, .
, , .
1
| - | - | ||||
| 1 | 
| 230*8 | ||||
| 2 | 
| 1840*4 | ||||
| 7360*16 |
. .
(4)
: 
-
-
-
- . 2.6 [10]
- . 2.6 [10]
- , . 2.11 [10]
.
, .
(5)
: 
-
-
.
(6)
|
|
|
: 
- .
:
.
:
(7)
: 
-
-
.
2:
(8)
.
1:
(9)
.
:
(10)
.
:
(11)
. . 2.8 [10]
.
(12)
(13)
(14)
: 
-
:
1, 2 
.
