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% | 10% | 20% | 30% | 40% | 50% | 60% | 70% | 80% | 90% | 100% |
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% | 20% | 30% | 40% | 50% | 60% | 70% | 80% | 90% | 100% | 110% |
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(. .) | ||||||||||
0-6 | 0-7 | 0-8 | 0-9 | 0-10 | 0-5 | 0-6 | 0-7 | 0-8 | 0-9 | |
(%) | 10 -60 | 10 -70 | 10 -80 | 10 -90 | 10 -100 | 10 -50 | 10 -60 | 10 -70 | 10 -80 | 10 -90 |
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% |
: {-P, S} {P, -S}. .
, R , . {-P, -R, -R, ,-R, S}, .. R S. , , . , .
|
|
Excel :
,
r ≠ 0, P + Rn + S = 0, r = 0. : (present value), S (future value), R (fixed payment), r (interest rate), n (number of periods), type , type = 0 , ( ), type = 1, ( ).
1. 10 000 . 10 . 4%. 10 ?
(. 3.8), , = 0 ( ). 12 006,11. 10 .
. 3.8. ,
( ), 12 486,35. (. 3.9).
. 3.9. ,
480,24. (.3.10). , , .
. 3.10.
2. 3 : 24% (. 3.11) 36% (. 3.12). 4 000 . ?
. 3.11.
. 3.12.
(. 3.13), 1 898,50. .
. 3.13.
, .
3. 3 000 000 . 10% . , .
, , (. 3.16) . (. 3.14 . 3.15), , .
. 3.14.
,
. 3.15. , ( )
. 3.16.
, , 2 443 518,75.
4. ? 70 000 . 800 . 12 9% (. 3.17, . 3.18). ?
. 3.17. ( )
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. 3.18.
70 000.
5. , 75 000 ., 200 000 . 15% (. 3.19) (.3.20)?
. 3.19.
. 3.20.
, 75 000. 200 000.
6. 63 200 ., 32% , 8 400 . (. 3.21).
. 3.21.
7. 2 000 . 3 000 . (. 3.22, . 3.23).
. 3.22.
. 3.23.
2 000. 31% .
8. 200 000 . . . (. 3.24, . 3.25), , 260 000 .
. 3.24.
. 3.25.
, , (. 3.26, . 3.27).
. 3.26.
. 3.27.
9. 40 000 . 5 6% . , . . .
1:3 . , , , : , , . 6:10 (. 3.28). 6:10 (. 3.29).
. 3.28.
. 3.29.
(. 3.30) (. 3.31).
. 3.30. ( )
. 3.31.
D E , , . =1+6 (. 3.32).
. 3.32.
, =F6+C7, (. 3.33).
. 3.33. F7:F10
, , , . . 3.34.
. 3.34.