1
4. . :
. | |||
.. | |||
= 8500 / 265 = 32,075 .
= 6580 / 235 = 28 .
= 6580-8500 = - 1920 ..
% -1920 / 8500 = - 22,6 %
= * ( ) = 235 * (28 32,075) = -958 ..
% = -958/8500 = -11,3 %
= ( ) = 32,075 (235 265 ) = - 962 ..
% = -962: 8500 = -11,3 %
5. . Ĕ 1220 .., 870 .., 990 .. г 510 .., 12 ., 5 . 1 . .. 10 . 50% , . . 6 ., 14 . 270 . .
г: = 510/270 (12+5+1 )= 34 ..
=
= (870*0,5 + 0,5*870*0,5) / 870 = 0,75
= 870/270 10 0,75 = 24,2 ..
= .. . = 990/270 6 = 22 ..
³ .. = 1220/270 * 14 = 63,3 ..
:
= 34+ 24,2 + 22 +63,3 = 143,5 ..
6. . 21500 .. 3850 .. 5640 .., 85 % . 2310 3100 .. : 1200 . . 3750 .. . 53 % . , , .
г:
= 21500+3850+ 5640*0,15 = 26 196 ..
= 26196 + (3100-2310) = 26986 ..
= 26196 + (1200 3750) = 23646 ..
= 26196-0,53*26196= 12312,12 ..
2
4. . , .
|
|
, .. | ||
1. | ||
2. | ||
3. ³ | ||
4. | ||
5. | ||
6. , | ||
7. | +14 | -12 |
8. | -8 | +5 |
9. | - 62 | +24 |
10. |
г:
= 1060+469+179+220+30 = 1958 ..
= 1410+620+235+210+45= 2520 ..
= - .
= 1958 70 14 - 8 = 1866 ..
= 2520 - 64 +12 +5 = 2473 ..
= ,
= 1866 + 62 = 1928 . .
= 2473 24 = 2449 ..
= + .()
= 1928 + 64 = 1992 ..
= 2449 + 80 = 2529 ..
5. . 6200 .. 2800 .., 200 .., 790 .., 310 .., 50 .. г 22%. .
г:
= 6200*0,22/1,22= 1118,03 ..
= 2800+200+790+310+50 = 4150 ..
= 790+310+50 = 1150 ..
= 1118,03/ 4150 = 26,94%
= 1118,03 / (2800 + 790) = 31,14%
= 1118,03 / 1150 = 97,22 %
= 6200 / 1150 = 5,39
= 360 / 5,39 = 67
= 1150/6200 = 0,185
6. . , , 15%.
, .. | - | - | ||||
, .. | - | |||||
, .. | - | |||||
--- | -- | -- | -- | -- | -- | -- |
г:
,.. | - | - | |||||
,.. | - | ||||||
, | - | ||||||
=+ | - | ||||||
( 15%) | 0,87 | 0,756 | 0,658 | 0,572 | 0,497 | ||
- | - | ||||||
- | 1000,5 | 888,3 | 829,4 | 646,1 | 4309,3 |
= = 4309,3 1751 = 2558,3 ..
=/ = 4309,3 / 1751 = 2,46
3
4. . . 12500 .. 320 , 75 % , , . 10%, 5% 25 .
|
|
г:
= 12500 / 320 = 39,063 ..
= 12500 * 1,1 = 13750 ..
= (320 * 0,75) *1,05 = 252 .
= (320 * 0,25) - 25 = 55 .
= 252 +55 = 307 .
= 13750 / 307 = 44,788 ..
% = (44,788/39,063 1) * 100% = 14,7%
5. .
850 .. 2% . 6 , 8 .. .
г:
= 850 + 0,02 850 = 850 + 17 = 867 . .
, = 867-8 = 859 ..
г :
= 859: 6 = 143,17 ..
: N=((6+1)*6)/2 = 21
1 = 859* 6/21 = 245,43 . .
2 = 859 * 5/21 = 204,52 ..
3 = 859* 4/21 = 163,62 ..
4 = 859 * 3/21 = 122,71 ..
5 = 859 * 2/21 = 81,81 ..
6 = 859* 1/21 = 40,90 ..
= 245,43+204,52+163,62+122,71+81,81+40,90= 858,99 ..