.


:




:

































 

 

 

 





1 2 ()

 

. - =3000 .. . - = 1000 ..

15% 10%

 

5000 . 3000 .

- .=1 .. - .=0,5 ..

0,5 .. 0,7 ..

1 .

 

4000 .

- .=1,5 ..

1 ..

0,8 .

 

2000 .. 3000 .. 5000 ..

 

:

1 . , , .

(1)=5000*70% = 3500 ..

(1) = 2000+3500=5500 ..

 

(2) = 5000 3500 = 1500 .. 100%-70%=30%*5000 = 1500 ..

(2) = 3000 + 1500 = 4500 ..

 

2 . . . , 1 15%, 2 10%.

1 3000 .., , = 3000*15%=450 ..

2 = 1000*10%=100 ..

 

1

= 5000 . * 1 + 4000 . * 0,8 . = 8200 ..

= = 0,055 (../)

 

.

1() = + + * . = 1+0,5+0,055*1 = 1,555 ..

() = 1,555*5000=7775 ..

 

1() = 1,5+1+0,055*0,8 = 0,544 ..

()) = 4000*2,544=10176 ..

 

1 , ( ).

= 7775+10176=17951 ..

 

.

= = = 0,306 (/)

1 30,6 . .

 

.

S = 1 + 1* = 1*(1+) = 1,555*(1,0306) = 2,031 ..

S = 2,544*(1+0,306) = 3,322 ..

 

10% ( 2,843 40% = 2,031*40), 12%. , .

 

, .

S=S*(1+)

S( ) = 2,031*(1+0,1) = 2,2341,

2 2,234 ..

 

1 2 0,2031 .., 3000 . 3000*0,2031=609,3 ..

, 2 12%

S( ) = 3,322*(1+0,12) = 3,7206 ..

, 3,7206 3,322=0,3986 .., 3000 ., 0,3986*3000=1195,80 ..

1 3000 . 1195,8+609,3=1805,1 ..

 

2, .

(2)=1000*10%=100 ..

= = 0,033 ..

, ()

1() = 2,234+3,7206+0,5+0,7+0,033=7,1879 ..

 

2 =3000+1500+4500 ..,

= = 1,5 ..

S() = 7,1879+1,5=8,6879 ..

 

, .

 





:


: 2017-03-12; !; : 178 |


:

:

- , .
==> ...

1932 - | 1726 -


© 2015-2024 lektsii.org - -

: 0.012 .