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 ..
, .