.


:




:

































 

 

 

 


3




1

:

: 2000 ..

: 5%.

1 .: 1150 .

: 1100 ..

: - 80 ..

- 120 ..

: - , , ; - .

1

=1

=1+/=1

ֳ=1+/K+((r*Ik)/(100*K))=+((r*Ik)/(100*K))

=(-1)*=(-1-/)*

1) =1150

=(1150-1150-1100/80)*80=-1100 .

2) ()=1150+1100/80=1163,75 .

()=1150+1100/120=1159,17 .

()=(1163,75-1150-1100/80)*80=0

()=0

3) ()=1150+1100/80+((5%*2000000)/ (100*80000))=1176,25

()=1150+1100/120+((5%*2000000)/ (100*120000))=1167,5

()=(1176,25-1150-1100/80)*80=1000 .

()=(1167,5-1150-1100/120)*120=999,6 .

2

. 1500 5 1. Massey Ferguson ( ). .1, .2.

1

/ - - , %
-
1500 -5-1
1. 1 .   7,2    
2.        
3. ij        
4. ̳ ³ 6,0 3,0 6,4  
5. 165,6 103,0 147,0  

2

/
1500 - 5-1
1. ֳ (), .      
2. (), .      

 

.

2

= / I, , I

=Σqi*vi, qi=P / P

I= / , =+, -

 

1) -1500

=(0,30*14/25)+(0,19*6/7)+(0,15*800/600)+(0,20*6/6,4)+(0,16*165,6/147,0)=0,89

I=(250000+54500) / (500000+15000)=0,59

=0,89/0,59=1,51

 

2) 5 1 ͳ

=(0,30*7,2/25)+(0,19*5/7)+(0,15*600/600)+(0,20*3/6,4)+(0,16*103/147)=0,58

I=(245000+52600) / (500000+15000)=0,58

=0,58/0,58=1

 

 

 

3

. ( ) 74 .. 735 .. , 5%, 3%. (ϳ ) 12%, 145 .. , 14%, 10,5%.

(ϳ ) 1980 ., 270 .. 2% .

̳ ( ) 975 .., 12,3%. .

.

3





:


: 2015-10-01; !; : 783 |


:

:

, .
==> ...

1652 - | 1520 -


© 2015-2024 lektsii.org - -

: 0.012 .