, , - .
, .
:
, , ( , , .)
, ( , , ).
:
- (, ).
(, ) .
:
.
.
, .
, , , .
1. .
500 ., 120 ., 130000 ., 10%, 26%. 250 ., 380 ., -80000 .
1
50%, 35% . 5%, 7% .
1. . :
() = 500. * 120 . = 60000 .;
() = 250 * 380 . = 95000 .
2. :
.() = (130000 . + 10%) + 26% = 180180 .;
.() = (180000 . + 10%) + 26% = 110880 .
3. :
() = 60000 + 180180 = 240180 ,;
() = 95000 + 110880 = 205880 .
4. :
() = 240180 * 50% = 120090 .;
() = 205880 * 35% = 72058 .
5. :
() = 240180 + 120090 = 360270 .,
() = 206880 +72058 = 277938 .
6. :
() = 360270 * 5% = 18013,5 .,
() = 277938 * 7% = 19456 .
|
|
7. :
() = 360270 + 18013,5 = 378283,5 .;
() = 277938 + 19456 = 297394 .
.
= ;
, .;
, .;
, .
1. (, ).
2. ,
3. ( , , , . .)
1. , , .
2. ( ).
3. .
4. .
5.
.
, , .
:
(, )
R = / *100%;
, .
R = / * 100%;
, .
()
R = / Vp * 100%;
V , .
1
1 5000 ., 80 . 70000 ., 60 .
2 100 ., 1 , 20%.
() 1 2 , .
1. :
= .
2. 1 :
= 5000 * 80 = 400 . .
3. , . :
= 60 * 5000 = 300 . .
4. 1 :
(1) = 400 (300 + 70) = 30 . .
5. 2 :
V = 5000 + 100 = 5100 .
6. :
= 60 * 5100 = 306 . .
7. 2 20%, ,
= 70 20% = 56 . .
8. 2 :
(2) = (5100 * 80) (56 + 306) = 46 . .
9. 2 1 :
() = 46 30 = 16 . .;
() = 46 / 30 * 100% - 100% = 53,3%.
2
17 . . 10 . ., %, - 500 . ., , 300 . ., 300 . ., , 410 . ., 10 . ., 15 . .
|
|
.
1. . :
= 17 - 10 = 7 . .
2. :
= 7 + 0,5 + 0,3 + 0,3 - 0,41 - 0,01 0,015 = 7,665 . .
3. :
= 7 / 17 *100% = 41%.
3
.
500 ., 120 ., 130000 ., 10%, 30%. 250 ., 380 ., -80000 .
50%, 35% . 5%, 7% .
8. . :
() = 500. * 120 . = 60000 .;
() = 250 * 380 . = 95000 .
9. :
.() = (130000 . + 10%) + 30% = 185 900 .;
.() = (180000 . + 10%) + 30% = 257 400 .
10. :
() = 60000 + 185 900 = 245 900 ,;
() = 95000 + 257 400 =352 400.
11. :
() = 245 900 * 50% = 122 950 .;
() = 352 400* 35% = 123 340 .
12. :
() = 245 900 + 122 950 = 368 850 .,
() = 352 400 +123 340 = 475 740 .
13. :
() = 368 850 * 5% = 20 821 .,
() = 475 740 * 7% = 33 301 .
14. :
() = 368 850 + 20 821 = 389 671 .;
() = 475 740 + 33 301 = 509 041 .