, , , , , . : ( ); ( ); ( ); .
.
1. . : , ; ; ; , , ; . . , , ( , , .). : () , ( ).
1. , (. 1.). ( ) 12,5 ./. .
. . . , . .
1.
, .. | 24 | 60 |
, | 6 | 6 |
, .. | 0 | 6 |
, . ./ | 8 | 10 |
, ../ | 5 | 5 |
, ../ | 4 | 16 |
, ../ | 22 | 8 |
, ../ | 40 | 45 |
, ../ | 3 | 3 |
, % | 8 | 8 |
|
|
, :
= 40 + 22 + 3 = 65 ../;
= 45 + 8 + 3 = 56 ../.
, 10 ../ , 8 . ./, , :
= 56 × 8/10 = 44,8 ../.
, , .
()
= ( / .
, = (24 - 0)/6 = 4 ../;
= (60 - 6)/6 = 9 . . .
, .
, , . .
. , ( . 3.1, ); () :
= ( + )/2.
:
= (24 - 0)/2 = 12 ../.
8% 12 × 0,08 = 0,96 ../.
(. 1,):
() : = (60 + +6)/2 = 33 ../, :
33 × 0,08 = 2,64 ../.
() :
= 5 + 4 + 4 = 0.96 = 13,96 ../;
= 5 + 16 + 9 + 2,64 == 32,64 ../.
() 8 ../ :
= + = 65 + 13,96 = 78,96 ../;
= + = 44,8 + 32,64 = 77,44 ../.
( 12,5 ./. 8000 .) :
= 12,5 × 8 = 100 ../.
) )
. 1. L =0 () L > 0 ()
, :
< < ,
.. .
|
|
, :
) ;
) , , ( ; ; );
) , ( , );
) ;
) ( ; , , .).
2. . . , . . , , ; () , ( ). .
2. ( .2). .
2.
, .. | 180 | 200 |
, | 5 | 5 |
, .. | 12 | 17 |
, ../ | 9 | 12 |
, ./ | 10 | 10 |
, ./ | 5 | 20 |
, ../ | 15 | 25 |
, ../ | 2 | 2 |
-.,./ | 2 | 1,9 |
, % | 6 | 6 |
. . () :
= 9 ×10 = 90 ../; = 12 × 10 = 120 ../.
, 1 ( . 3.).
3.
| , ../ | |
37,0 | 42.0 | |
6,27 | 7.32 | |
5,0 | 20,0 | |
18,0 | 22,8 | |
() | 66,27 | 91,12 |
() :
|
|
= = 90 - 66,27 = 23,73 ../;
= = 120 - 92,12 = 27,88 ../.
, , , > ( , , , ).
3. . ( ). -: , , ( , .). . , :
= ( + )/ = / .
, . , ( , ). , , : () , ( ). ( , ).
3. 2. . 6%.
. , ( 2 =23,73 ../; = 27,78 ../; -6,27 ../ ( ), 7,32 ../ ( ); =104,5 ../; = 122,0 ../. :
= (23,73 + 6,27)/104.5 = 0,2871 = 28,71%;
= (27,78 + 7.32)/122) = 0.2885 = 28.85%.
, , () 6%- , - , 28,85% (28,71% ).
, , ( , - ).
|
|
, , . ( ), . .
4. . ( ) , () . , , . : () , ( ).
() :
= /,
0 ( ), ї ( ).
(), (): = + . : , , , , . .
4. 2. , 4 .
. i :
= / = /( + ) = 197 / (23,73 + 37,00) = 3,24 ;
= 227,00 / (27,88 + 42.00) = 3,25 .
4.
|
| |
, ./ | 23,73 | 27,88 |
, ./ | 37,00 | 42,00 |
, . | 197,00 | 227,00 |
, , , .
, , , - , , . , .