. .
2- :
- 1 ;
- 2 ; , .
, .
:
1) ;
2) ;
3) ;
4) ().
.
1) - :
٭ ;
٭ , .
:
10 ;
100: 10 = 10% ;
8 100: 8 = 12,5% .
2) :
٭ ;
٭ , .
.. .
:
100 ..
5
100: 5 = 20%
/ | , .. | , .. | , .. |
1. | 100 * 20% = 20 | 100 20 = 80 | |
2. | 80 * 20% = 16 | 80 16 = 64 | |
3. | 64 * 20% = 12,8 | 64 12,8 = 51,2 | |
3. | 51,2 | 51,2 * 20% = 10,24 | 51,2 10,24 = 40,96 |
5. | 41,96 | 40,96 * 20% = 8,192 | 40,96 8,192 = 32,768 |
Σ = 67,232
Σ = 67,232 (100 ..) 32,768 ..
32,8% .
32,768 .
( ) . , :
A = Co * N * 2,
;
Co ;
N ;
|
|
2 .
:
/ | , .. | , .. | , .. |
1. | 100 * 20% * 2 = 40 | 100 40 = 60 | |
2. | 60 * 20% * 2 = 24 | 60 24 = 36 | |
3. | 36 * 20% * 2 = 14,4 | 36 14,4 = 21,6 | |
3. | 21,6 | 21,6 * 20% * 2 = 8,64 | 21,6 8,64 = 12,96 |
5. | 12,96 | 12,96 * 20% * 2 = 5,184 | 12,96 5,184 = 7,776 |
Σ = 92,224
7,8% .
3) .
:
٭ ;
٭ , .
, .. .
:
15 = 1+2+3+4+5
, % | , .. | |
5 /15 * 100 = 33,33 | 100 * 33,33 = 33,3 | |
4 /15 * 100 = 26,67 | 100 * 26,67 = 26,67 | |
3 /15 * 100 = 20,0 | 100 * 20,0 = 20,0 | |
2 /15 * 100 = 13,3 | 100 * 13,3 = 13,3 | |
1 /15 * 100 = 6,67 | 100 * 6,67 = 6,67 |
Σ = 100 ..
; , .