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. 1. =2




1. =2 . . 8 2 . 20% . .

(11.4) 1 =2; t=2; r=0,2

2=2∙(1+0,2)2

2 =2,88

2,88 ..

2. 2 . . 5 . , 8% .

(11.5) n1 =5; t=3; r=0,08; A=2

6,689 , .. 1,689 .

6.

0,6458 . . .

3. =2 . . 8 2 11 . 20% . .

(11.6) 1 =2; t=2; r=0,2; n1=8; n2=11

 

2,5539 ..

4. 15 100 . . , . , 1) 3 ; 2) , 4% ?

.

1) (11.3), , t=6

PV=100×FM2(2%,6)×FM4(2%,30)=100×0,888×22,3965=1988,809

1 988 809 .

2) (11.3), t=0

PV=100×FM4(2%, 30)=100×22,3965=2239,65

2239650 .

5. - , , . 10 , . :

1 =100; 2 =120; 3 =300 (. .); n1=6; n2=11; n1=8 . :

1) 20% :

2) , 1500 . .

:

FM4(r,n) PV
      3,32551 332,551
      4,32706 519.472
      3.83716 1151,148
      2002,946

 

1) :

960 189 .

, :

2) :

PV=2002,946∙(1+0,2)3 =3461,091

(10.4) ( 10):

=1500; r=20%; PV=3461,091

4 .

PV=1500∙FM4(20%,4)=1500∙2,5887=3883,05

3883,05-3461,091=421,959 .

 





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