1
ϳ, 20 ./ 1800. ., , 19%. ' 10 . 20 . 쳿 15%.
г
= ((1 + 1) - (2 + 2)) 2,
1,2 - , .;
1,2 - , .;
2 - , .
1800000 1800000
= ((------------- + 10) - (------------- (1-0,19) + 20)) 20000 1,15 = (..)
20000 20000
: -----------------------------------------------------------_________________________________
2
15000 . , . 1600., - 1450.. - 1 25 . .
г
i = (i - (i + i)) i
i = i- , .
i - i - , , .
i - , , .
i - - , i- , .
i - i - , , .
= (1600 - (1450 + 25)) 15000 = (.)
: -----------------------------------------------------------_______
__________________________
3
1000 . :
| 1 | 2 | ||
| 1. , . | |||
| 2. , . |
г
1.
|
|
|
= + ,
- ;
- (),15). 1/, 6,6 ;
- ( ) ;
=1500 + 0,15 000 = 1950(.)
1=1600 + 0,15 2500 = 1975(.)
32=1200 + 0,15 3500 = 1725(.)
2. ( ).
3.
= ( - 2) 2,
- ;
2 - ;
2 - .
= (1950 - 1725) 1000 = 225(..)
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4
| 1. , | ||
| 2. , . | ||
| 3. г , . | ||
| 4. (..), - - - | - - - |
г
1. = ((2-1) - ) 2,
2, 1 - ;
- , ;
2 - .
2 = 420 - 270 = 150(.); 1 = 00 - 200 = 100(.); 2 - 1 = 150 - 100 = 50(.)
280000+140000+50000
= (50 - 0,15 --------------------------------) 1600 = (.)
2. :
D D 280000 + 140000 + 50000
= ------ = --------------- = --------------------------------- = (),
D (2-1) 2 (150 - 100) 1600
D - ;
D - , .
: -----------------------------------------------------------_________________________________
5
,
| 1.г | ||
| 1. , | ||
| 3. (.), - - - - | - - |
г
1. :
1 = 18000 + 15000 = 33000 (.)
|
|
|
2. :
2 = 28000 + 13000 + 500 + 2000 = 43500 (.)
3.
33000 43500
=((60 + --------- 0,15) - (50 + ----------- 0,15)) 1200 = ((60 + 27,5 0,15) - (50 + 36,25 0,15)) 1200
1200 1200
= (64,13 55,44) 1200 = 10428(.)
4.
∆ = 2 1 = ((28000+13000+500+2000) - (18000+15000)) = 10500(.)
5.
2 - 1 10500
= ---------- = --------------------- = 0,9 ()
1 - 2 (60 - 50) 1200
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6
100 . 120 . - 2 8 . г 250000. , 300000. , 80%. ʳ 255, 326400 . , , , .
г
1. : = N: N,
N - ;
N - .
= 100: 120 = 0,83
2.
100+80
= ----------- = 1,8
3.
= ------,
- ;
- .
26400
= ----------------- = 0,8
25528100
4. = Q:
Q - ;
- .
= 250000: 00000 = 0,83
: -----------------------------------------------------------_________________________________
7
1035,3 . . : 1) 206 . ; 2) , 107 . . , 963,8 . .
: 1) ; 2) .
1) :
= 1035,3 + 206 107 = 1134,3 (.)
2) :
= 1035,3 + 206*8/12 107 *7/12 = 1035,3 + 137,3 71,3 = 1101,3 (.)
3) :
= 963,8 / 1101,3 = 0,875
| (.) | |||||||
| 1. .. | 1035,3 | 1134,3 | 1101,3 | 963,8 | 0,875 |
: 1 ( 0,875), .
|
|
|
: -----------------------------------------------------------_________________________________
8
,
| . | ||
| 1. ʳ | ||
| 2. | ||
| 3. ( / ) | / | 2/8 |
| 4. - | % | |
| 5. | ./. | |
| 6. ʳ | . |
г
1. :
= (365 - 101) 8 2 0.91 = 3844.
2. :
= 3844 20 12 = 922,3 (..)
: -----------------------------------------------------------_________________________________
9
25 . 0.5 . , 8 , - 225 . - 4% . 0.85. .
г
1. : = 2 8 225 0,96 = 3456 //
2. : = (25 3456) / 0,5 = 172800//
3. : = 172800 0,85 = 146880//
: -----------------------------------------------------------_________________________________
10
| г , | ., . | , .. | |
| 1. | - | ||
| 2. | - | ||
| 3. | - | ||
| 4. - - | - - | - - |
г
1. :
= 1000 90 + 250 75 + 750 83 = 90000 + 18750 + 62250 = 171000 (.)
2. :
= 171000 + 23000 - 20000 = 174000 (.)
: -----------------------------------------------------------_________________________________
11
: t1=15, t2=10, t3=5, t4=20 . 640 . - , 8 . .
г
1. (r):
r = : N,
- ;
N - () .
r = (8 2 60): 640 = 960: 640 = 1,5(.)
2. Ci):
Ci = ti: r,
ti = i - ;
1 = 15:1,5 = 10(.)
2 = 10:1,5 = 6,6 7(.)
3 = 5:1,5 = 3,3 4(.)
4 = 20:1,5 = 13,3 (.)
: -----------------------------------------------------------_________________________________
12
, , , - 125 . - 2.5 , - 10, - 20 . , 8 .
|
|
|
г
1. (r): - . ³ :
r = : N,
- ;
N - () .
8 2 60 - (20 + 20)
r = -------------------------------- = 7,36(.)
2. ;
L = 2,5 1 = 25 ()
3. : U = 2,5: 7,36 = 0,34(./.)
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13
, , , 0,25 . 8 . - 12 ., - 18 ., - 5 . 520 .
г
1. : ((8 2 - (0,25 + 0,25)): 520 = 0,03() 1,74(.)
2. : 12:1,74 = 6,9 (7
3. : 18:1,74 = 10,3 11
4. 5:1,74 = 2,9 3
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14
:
| , ... , , .. ) ) ) , % , .. ʳ |
г
1.
210000 0,4
= ----------------- 45 = 14,8 (..)
2. : = 14,8 + 25 + 15 + 5 = 59,8 (..)
3. = 250: 59,8 = 4,18
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15
- . .
. .
1. ³ (+), (-) -
() :
- ; -10
- ; -5
- +3
2. , .. 340 355
3.
