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:




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2.3

.

  1. . : .
  2. . : .
  3. . : .

* .

: , .

: 11 + 1 . 11 5.0. 90 , .

, ( ). , .

, .

() .

= 12% -

i = 0,12

Q = 1+ i = 1,12 .

i = P/100

Q = 1+i

 

2. .

. (0), (n) (p).

(p) , 100 . * *.

:

Kn = K0*(1+in) ( 2)

 

: 7500. 4% . 5 .

 

.

. .

, , , .

Kn = K0 * q^n ( 4)

 

: 7500 4 % . 5 .

:

: :

K0 = 7500 Kn = K0 * q^n

n = 5 Kn = 7500 * 1,04^5 = 9127, 87

q = 1,04

Kn -?

 

 

:

- . : 15,12

- : i, q. 5 : 0,12345

, .

K0 = Kn / q^n ( 5)

6

: 0 20 5000. = 4,5 . 0.

: K0 = 5000/ 1,045 ^ 20 = 2073, 21

: , 10 ?

: q -?

N = 10

K0 = x

Kn = 2x

Q ( 6 ) = 1, 07177

: = 7, 177

N = log Kn log K0 / log q ( 7)

 

2.2.2. .

.

.

Kn = K0/(1-i)^n ( 4V)

K0 = Kn * (1-i)^n ( 5V)

: 4% . 3000 10 .

:

I = 0,04

N = 10

K0 = 3000

Kn -?

_______

1) Kn = 3000/(1-0,04)^10= 4512, 41

2) Kn = 3000 * 1,04^10 = 4440, 73

: Kn . = 4512,41; Kn . = 4440,73.

* , ( 4,5,6)*

.

() , 4,5,6,7, 8. i*, i 4,5,6,7, 8.

i* = i / 1-i I ( 8).

.

1. 10000 10 6% . ? .

:

K0 = 10000

N = 10

I = 0,06

Kn -?

_______

1) Kn = 10000 / (1-0,06)^10 = 18566, 13

2) Kn = 10000 * 1,06^10 = 17908, 47

: Kn = 17908, 47; Kn = 18566, 13

 

2. 5 10000. 6,5 % ?

:

Kn = 10000

q = 1,065

N = 5

K0 -?

_______

1) K0 = 10000/1,065 = 7298, 84 ( 5).

: K0 = 7298, 84

 

3. , 10 ?

:

Q = (6) = 107

: p =

 

4. 4% . ?

K0 = x

Kn = 2x

Q = 1,04

N -?_______

N = log 2x log x / log 1,04 = log 2 / log 1,04 = 17, 67

: n = 17,67. .

 

5. . 4 :

1) , 95000.

2) 115000 3 .

3) 130000 6 .

4) 50000

- 55000 2 .

, 5,5 .

:

.

1) 95000

2) K0 = Kn / q^n

K0 = 115000 / 1, 055^3 = 97925, 57

3) K0 = 130000 / 1, 055^6 = 94291, 96

4) 55000 / 1,055^2 = 49414, 88

- 50000 + 49414, 88 = 99414, 88.

: 3 .

 

6. 01.01.1986 . 100000 . 31.12.1992 . 145000.

1) ?

2) 6,5 % . ?

:

N = 7

K0 = 100000

Kn = 145000

P -?

_________

1) Q = (#6) = 1,05451

P = 5, 451 %

2) 6, 5 > 5,5.

 

/ 7,8,9.

 

2.3 .



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