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1

: 100 .. 1. 600 .. 2 400 .. rr = 14,5% rr. = 7,8% r . = 0,5 % cr. = 0,2%   : 1) 1 = 87 + 3 = 90 2 = 31,2 + 0,8 = 32 : 122 1 = 43,5 + 1,5 = 45 2 = 54,6 + 1,4 = 56 : 101 1 KR = 22 - 101 = 21 . 2) 1 (700) 101, 5 + 3,5 = 105 2 (400) 31,2 + 0,8 = 32 : 137 . 1 KR = 37 122 = 15 .   : 1) KR = 21 .   2) KR = 15 .    
1) KR -?
 
 


2) KR (

100 ..) -?

 

2

: 1 = 3600 . = 12250 . = 625 . = 2100 . = 12315 . . . . = 8335 . . = 1820 .   : 1 = 12315 +3600+ 12250 = 28165 2 = 12315 +3600 +2100+12250+1820 = 32085 1 / 2 = 28165 / 32085 = 0,878 / 1  
: 1 / 2 -?  

3

: PR = 45 . rr = 14% ur = 1% 0 / = ½   : 1) rr + ur = RR / ; = RR / (rr + ur) = 45 / 15 = 300 0 / = ½; 0 = /2; 0 = 150 2) = RR + 0 = 45 + 150 = 195 3) = +0 = 300 + 150 = 450 : 1) 150 . . 2) 195 . . 3) 450 . .  
: 0 -? -? -?

 

4

:

   
P0 Q0 Pt Qt
       
       
       

: 1) Pc -?

2) P -?

:

1) Pc = ∑g0*pt / ∑g0*p0 = (5*15 + 3*12 + 4*4) / (14*5 + 10*3 + 5*4)= 127/ 120 = 1,058

2) P = ∑qt*pt / ∑p0*qt = (4* 15 + 3*12 + 4*5) / (14*4 + 10*3 + 5*5) = 116/ 111 = 1,045

5

: = 302,5 = 82,5 0 = 275 rr = 20% : = + BR; BR = 302,5 275 = 27,5 BR + K = D; D = 27,5 + 82,5 = 110 rr = RR/ D; 20% = RR/ 110; RR = 22 UR = 5,5; ur = 5%
  1) D -? 2) M -?

6

: = 150 = 300 mM = 2,5 : mM == / = mM * = 2,5 = UR + RR +Mo = 150 + RR D = RR + UR + K = RR + 300 RR = D 300 H = 150 + D- 300 = D 150 M = 2,5* (D 150) = 2,5 D 375 M = Mo + D = 150 + D 1,5 D = 525; D = 350 M = 500
: -?

 

7

: ɛdev 1% P 24%   20%   : / ; 1,20/ 1,24 = 0,97 3% edev = ɛdev / ɛdev; 1% = - 3% / ɛdev ɛdev = - 3 %
  edev -?

 

8

: = 50000 W = 9000 I = 65 e = 28 M = 30000 = 62 1= 2 2 = 1,4   :   = / = 50000/2 = 25000 r = (I ) / (1 + ) = (65 - 62)/(1+62) = 0,048 = 4,8% w = W/ = 9000/ 2 = 4500 ɛ = 28*1,4 /2 = 19,6 / = 30000/2 = 15000  
-? w -? r -? ɛ -? M/ -?

 

9

: = 1 = 1000 Vo = 4 Y1 320 V1 = 4,2   : Mo*V0 = Po*Yo Yo = (1000*4)/1 = 4000 Y1 = 4000 + 320 = 4320 M1*V1 = P1*Y1 M1 = (1*4320)/ 4,2 = 1028,6 M = M1 Mo = 1028,6 1000 = 28,6
M1 -?  

 

5.

1

: 3 = 6000 = 14800 S = 5920 : Sy = 40/100 = 0,4 Cy = 1 -0,4 = 0,6 C = 14800 = 0,6* 18000 + Ca Ca = 14800 10800 = 4000 C = 4000 + 0,6 yV

 

2

: ( ) 1) y = 5000 yv = 3*5000 = 15000 S = yV C = yV Ca 0,6yV = 0,4yv Ca = 0,4*15000 4000 = 2000 2) C > yv; 4000 + 0,6yv > yv 0,4yv < 4000 yv < 10000
 

 

3

: = 10000 = 0,8   : Sy = 1 Cy Cy = C / = 10000/0,8 = 12500 Sy = 1 0,8 = 0,2 (max)  
Sy -?

 

4

: 1 = 3000 2 = 4500 r = 0,2 : 1) = 3000 + 4500/1,2 = 6750 = (1 + r)* 6750 = 0,54*6750 = 3681 (2 + r) 2) C1 = C2 = Yp = 3681 3) C1 = Y1 = 3000 C2 = Y2 = 4500 , .. 2 , 1.
Yp -? C1 -? C1, C2 -?

 

5

: r = 0 C1=C2 = (Y1 + Y2) /2 Sy1 = 0,4   : Sy1 = (S / Y); Cy1 = 0,6 = C / Y Y = Y2 Y1   S1 = 0,4yv C1 = 0,6yv = (y1 + y2) /2 Y2 = 0,2y1 Y = (y2 y1) / y1 = (0,2y1 y1) / y1 = - 0,8
Y -?

 

6

: Y1 = 2000 C1 = 2200 Y2 = 2750 r = 0,25 1 + r = 1,25 : Y1 = C1 + S1 S1 = 2000 2200 = -200 Y2 = C2 S1*(1 + r) 2750 = C2 + 200*(1+ 0,25) 2750 = C2 + 250 C2 = 2500 .  
C2 -?

 

7

: Y1 = 8000 Y2 = 9600 r = 20 %   : Yp = 8000 + 9600/1,2 = 16000 1) (1,2/ 2,2) * 16 000 = 8727 Yp2 = 8000+10200/1,2 = 9000 C = 9000 8727 = 273 2) Yp = 7400 + 9600/1,2 = 15400 Yp = (1,2 / 2,2)* 15400 = 8400 C = 8400 8727 = -327 1) C = 273; 2) C = - 327
C1 -? C1 -?  

 

8

: Y= 240000 r = 0 25 65 . 85   : 60 (85-25) 40 (65 - 25) 1) 240000*40 / 60= 160 000 = 2) = / = 160000 / 240000 = 0,667 3) Sy = 1 Cy = 1 0,667 = 0,333
-? Cy -? Sy -?

 

9

 

S r
   
   
   
   

S = - Co + Srr

Sr = S / r = (120 70) / 3-2 = 50

70 = - Co + 50*2

Co = 30

S = - 30 + 50 r

C = Co + YV + Crr

Cy = - Sy = -50

C = 30 + YV 50r

 

6

3

: I = 100 i = 0,12 = 0,02 : I < = ∑t / (1 + r)t r = i => r = 0,12 0,02 = 0,1 I = 100 =< t + t + t (1+0,1)1 (1+0,1)2 (1+0,1)3 100 = < 3,31 / 1,331 t > = 40,21
t -?

 

4

: I = 100 = 60 : I = < ∑ t /(1+r)t 100 = < 60 + 60 (1+r)1 (1+r)2 100 = < 120 + r (1+r)2 100*(1+r)2 = < 120+60r 100r2 + 140r 20 = < 0 D = 140r2 4*100*(-20) = 19600+8000-27800 = 166 r = (-140+166)/ 200 = 0,13 % r = 13 %
V -?

1

: :

 

 

 

 


2

: :

 

 

 
 


 

5

:

= MPK= =

N=729 MPK= = ;

K=1225

MPK= =

r=0,12

 

 

 

6

: :

r=I-

I=14%

180= 1080-1000)

:

 

 

7

:

K=32000 q=

()=38400 1,2=

=0,18;

r=5%

d=10%

q=

: .

7.





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