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, 2012
ii
iii
............................................................................................... v
I ....................................................................... 7 1. ......................................................................................... 8 2. .......................................................................................... 8
2.1. ................................................................. 8 2.2. .................................................................. 8
3. ................................................................. 8 4. ................................................................................. 9 5. .......................................................... 9 6. ................................................................................. 11 . 1 .............................................................................................. 13 . 2 .............................................................................................. 15
II ..................................................... 17 1. ........................................................................ 18 2. .......................................................................... 18
2.1. ........................................................... 18 2.2. ........................................................ 18
3. ........................................................................ 21 4. ............................................ 21 . 3 .............................................................................................. 25 . 4 .............................................................................................. 27
III .......................................................................... 29 1. ........................... 30
1.1. ............................................................. 30 1.2. .............................................................. 31 1.3. .............................................................. 32 1.4. .................................................................................. 33 1.5. ....................................................................................... 34
. 5 .............................................................................................. 35 . 6 .............................................................................................. 37
iv
IV ............................................................................ 39 1. ........................................................................ 40 2. .......................................... 40 . 7 .............................................................................................. 43
V ........................................... 45 1. .................................................................... 46 2. ..................................................................... 46 3. ................................................................................... 46 4. / ................................................... 46
4.1. / / .......................... 47 4.2. / / ........................ 47 4.3. / / ........................ 48
. 8 .............................................................................................. 51
VI ................................ 53 1. ..................................................................................... 54 2. ........................................................................ 55 3. ......................................................................... 55
3.1. ............................................................ 56 3.2. .......................................................... 56 3.3. .......................................................... 57
. 9 .............................................................................................. 59
VII ........................................................................................ 61 1. .............................................................................. 62 2. ............................................... 62 3. .............................................................................. 62
3.1. ......................................... 62 3.2. ................................... 63 3.3. ....................... 63 3.3.1. () .......................... 63 3.3.2. ................................................ 65 3.3.3. .......................... 67 3.3.4. .... 67
. 10 ............................................................................................ 71 . 11 ............................................................................................ 73 . 12 ............................................................................................ 75
v
- - . . . , , . , . , .
. , , . . . , . , . , . , , .
vi
, , :
o ;
o , ;
o , , . , , , .
, 2012 .
7
I :
1. 2.
2.1. 2.2.
3. 4. 5. 6.
, :
o ; o ; o ; o ; o ; o ; o .
8
1.
. .
2.
2.1.
.
. , .
a b = d
2.2.
.
. .
a : b = q
=
3.
, .
: (1) .
a : b = q 8:4=2
. . = 8.2 : 4.2 = 2 :
9
a : b = q 8:4=2
:
=
8
2:
4
2= 2
(2) . a : b = q c : d = q 6:3=2 8:4=2 q, 2.
(3) , .
a : b 8:2=4 c : d 15:3=5
e : f 12:4=3
3:1=3
: ace : bde (8.15.12.3):(2.3.4.1)=4.5.3.3
4.
() .
, .
a:b=q, c:d=q, :
a : b = c : d
: (a:b), (c:d), (a d) (b c).
5.
:
(1)
a : b = c : d 6:3=8:4 ad = bc 6.4=3.8
10
(2) , , .
ad = bc 9.5 = 45 3.15=45 a:b=c:d 9:3=15:5
(3) : , , .
, :
a:b=c:d c:d=a:b
a:c=b:d c:a=d:b
b:d=a:c d:b=c:a
b:a=d:c d:c=b:a
(4) , .
6:3=4:2
(6.6):3 = (4.6):2 (6:2):3 = (4:2):2 36:3 = 24:2 3:3 = 2:2
(5) , .
2:4 = 1:2 4:9 = 16:36
(2
4)
2= (
1
2)
2
4
9 =
16
36
4
16 =
1
4
4
9=
16
36
4:16=1:4 2
3 =
4
6
2:3=4:6
(6) .
12:6 = 4:2
3:2 = 6:4
2:1 = 4:2
: 12.3.2 : 6.2.1 = 4.6.4 : 2.4.2
72:12 = 96:16
11
6. 6.1.
.
a : x = x : d 40 : x = x : 10
6.2.
, .
6:3=2
18:9=2
8:4=2
6:18:8 = 3:9:4
, :
A:B = 3:4
B:C = 5:10
C:D = 5:11
I. . A:B = 3:4 : A:B = 3:4
B:C = 5:10
AB:BC = 15:40
, A:C = 15:40
: A:B = 3:4
B:C = 5:10
C:D = 5:11
ABC:BCD = 75:440
BC A:D = 75:440
: A:B = 3:4
A:C = 15:40
A:D = 75:440
12
() .
A:B = 75:100
A:C = 75:200
A:D = 75:440
, .
A:B:C:D = 75:100:200:440
5 : A:B:C:D = 15:20:40:88
II. , , . A=3, =4. 3 4 C D.
B:C = 5:10 C:D = 5:11
4:C = 5:10 8:D = 5:11
= 4.10
5= 8 =
8.11
5=
88
5
:
A:B:C:D = 3:4:8: 88
5
, 5 : A:B:C:D = 15:20:40:440
13
. 1
1:
1. . 2. . 3. .
(1) .
10:5=2
10.2:5.2=20:10=2
10/5:5/5=2:1=2
(2) .
16:2=8
32:4=8
(3) , .
12:3=4
6:2=3
: (12.6):(3.2)=4.3 72:6=12
14
15
. 2
1:
1. . 2. .
(1)
4:2=8:4
4.4=2.8
16=16
(2) , , .
12.3=36 6.6=36 12:6=6:3
2=2
(3) : , , .
10:2=15:3 15:3=10:2
10:15=2:3 15:10=3:2
2:3=10:15 3:2=15:10
2:10=3:15 3:15=2:10
(4) , .
24:12=10:5 (24.2):12=(10.2):5 (24:2):12=(10:2):5
2=2 48:12=20:5 12:12=5:5
4=4 1=1
(5) , .
10:2 = 5:1 9:4 = 36:16
16
(10
2)
2= (
5
1)
2
9
4=
36
16
100
4 =
25
1
3
2 =
6
4
100:4=25:1 3:2=6:4
(6) .
24:12 = 8:4
9:6 = 18:12
10:5 = 20:10
: 24.9.10 : 12.6.5 = 8.18.20 : 4.12.10
2160:360 = 2880:480
6:1=6:1
3. .
17
II :
1. 2.
2.1. 2.2.
3. 4.
, :
o ; o ; o ; o ; o ; o .
18
1.
, .
.
2. 2.1.
(), .
2.2.
(), .
* () .
1: 27200 . . , 20 ., 32 . 40 .
x, y z, :
x:y:z = 20:32:40
, 4 : x:y:z = 5:8:10
:
(x+y+z):(5+8+10) = x:5
(x+y+z):(5+8+10) = y:8
(x+y+z):(5+8+10) = z:10
x+y+z = 27200, x, y, z : 27200: (5+8+10)
19
27200:23 = x:5 = 27200
23 . 5 = 5913 .
27200:23 = y:8 = 27200
23 . 8 = 9461 .
27200:23 = z:10 = 27200
23 . 10 = 11826 .
20 . 5913 ., 32 . 9461 ., 40 . 11826 .
2: 27200 . . , 20 ., 32 . 40 .
x:y:z = 1
20
1
32
1
40
, 160 x:y:z = 8:5:4
: (x+y+z):(8+5+4) = x:8
(x+y+z):(8+5+4) = y:5
(x+y+z):(8+5+4) = z:4
x+y+z = 27200, x, y, z : 27200: (8+5+4)
27200:17 = x:8 = 27200
17 . 8 = 12800 .
27200:17 = y:5 = 27200
17 . 5 = 8000 .
27200:17 = z:4 = 27200
17 . 4 = 6400 .
20 . 12800 ., 32 . 8000 ., 40 . 6400 .
3: 400000 . , 3 4 ; 5 3 D 1 4 . ? , , :
A:B = 3:4
B:C = 5:3
D:C = 1:4
20
, :`
A:B:C:D = 3:4: 12
5
3
5
, 5 : A:B:C:D = 15:20:12:3
: (A+B+C+D):(15+20+12+3) = A:15
(A+B+C+D):(15+20+12+3) = B:20
(A+B+C+D):(15+20+12+3) = C:12
(A+B+C+D):(15+20+12+3) = D:3
A+B+C+D .. 400000 ., (15+20+12+3) = 50 :
400000:50 = :15 = 400000
50 . 15 = 120000 .
400000:50 = :20 = 400000
50 . 20 = 160000 .
400000:50 = C:12 C= 400000
50 . 12 = 96000 .
400000:50 = D:3 = 400000
50 . 3 = 24000 .
120000 ., 160000 ., C 96000 . D 24000 .
4: , C catering 216000 . , . : - 2880 , 150 - 3200 , 100 - 3840 , 60 . ?
: A+B+C = 216000
: A:B:C = 2880:3200:3840
21
A:B:C = 1
150
1
100
1
60
,
A:B:C = 2880
150
3200
100
3840
60
, : A:B:C = 3:5:10
: (A+B+C):(3+5+10) = A:3
(A+B+C):(3+5+10) = :5 (A+B+C):(3+5+10) = :10
A+B+C .. 216000 ., (3+5+10) = 18 :
216000:18 = :3 = 216000
18 . 3 = 36000 .
216000:18 = :5 = 216000
18 . 5 = 60000 .
216000:18 = :10 = 216000
18 . 10 = 120000 .
36000 ., 60000 ., C 120000 .
3.
, , , , . , .
, , .
.
4.
, :
22
(1) , . , ;
(2) ;
(3) , ;
(4) .
1: 60 . , 80 . 640 ?
, , :
. = 60 . 80 . = 640 .
, () , :
60 80 640
: 80 = 60.640
= 60.640
80= 480
60 . 480 .
2: 1360,8 . 8 1 . , 1 = 39,65 .?
: =1360,8; 8p=1lb; 1lb=453,6; 1000=1; 1=39,65 ; 1=100p.
23
, , , :
= 1360,8 1 = 1000 453,6 = 1lb 1lb = 8p
100p = 1 1 =39,65
, , :
1360,8 1 1000
453,6 1lb 1lb 8p
100p 1 1 39,65
= 1360,8.1000.1.8.1.39,65
1.453,6.1.100.1= 9516 .
9516 .
3: 100ya 9 . , . ?
1 1 60 1 60 9 100ya 1ya 0,914 m
1000 m 1 km
= 1.60.60.100.0,914.1
1.1.9.1.1000= 36,56 .
36,56 .
24
4: 10 . , 1$=47 .
1 1 1000 453,6 1 1 10
100 1 $ 1$ 47
= 1.1000.1.10.1.47
1.453,6.1.100= 10 .
1 . 10 .
25
. 3
2:
1) , 2373000 . , 1/6 , 2/5 3/8 . ? (: =420000 , =1008000 , =945000 )
2) 5550 lunch-, : 10 , 12 8 . , lunch- ? (: =1800, =1500, =2250)
3) 87000 . . , : A:B=4:3 C:B=6:2. ? (: =21750 , =16312,5 ., =48937,5 .)
4) 63800 . . - 3600, 20 - 2800, 25 - 2000, 15 . ? (: = 27000, = 16800, = 20000)
26
27
. 4
3:
1) 2,5 . 1 , 1 70 . (: 190 1 )
2) 80 , 120 1700 .? (: 1 = 14 .; 80 = 1133 .)
3) 12 30 . 1 = 61,5 .? (: 1 154 .)
4) 345 . 615 . . , 1 . 650 ., 720 . , 1700 .? (: 287 .)
5) 12 . 8 ? ? (: 192 8 ; 1 = 2,5 .)
28
29
III :
1. 1.1. 1.2. 1.3. 1.4. 1.5.
, :
o ; o
; o .
30
1.
, : , , , . .
, () () . .
.
1.1.
: . ()
. .
(, , .) .
=1+2+3++
=
=1
n , i=1,2,3,,n
:
(1) ;
(2) ;
(3) .
1: , : 240, 215, 260, 255, 230 300 . ?
=
=1
=
1+2+3+4+5+6
=
240+215+260+255+230+300
6 = 250
31
, (, , ) . () (f) .
= 11+22+33+
1+ 2+3++ =
=1
=1
, .
2: , :
400 . 60 . 1 . 300 . 50 . 1 . 500 . 40 . 1 . 800 . 70 . 1 .
1 . .
11+22+33+
1+ 2+3++ =
60.400+50.300+40.500+70.800
400+300+500+800 = 57,5 .
1.2.
: . n-
. , . . , , . .
32
:
= 1. 2. 3..
3: , : 500, 600, 720, 864 1037. ?
= 1. 2. 3..
= 500.600.720.864.10375
= 720
. :
= 11 . 2
2 . 33 .
: n =
=1
1.3.
(. .).
.
, .
: (1) ,
; (2)
.
: .
:
=
1
1+
1
2+
1
3++
1
=
1
=1
33
4: . 20 ., 30 ., 40 . 60 . ?
=
1
1+
1
2+
1
3++
1
=
41
20+
1
30+
1
40+
1
60
= 30 .
:
= 1+2+3+ +
11
+22
+33
++
=
=1
n= =1
5: 1- 60- . 30/, 61- 340- . 40/, 341- 441- . 50 /. , ?
= 1+2+3+ +
11
+22
+33
++
1 = 1-60 = 60 2=61-340 = 180 3 = 341-441 = 100 1 = 30 2 = 40 3 = 50
= 60+180+10060
30+
180
40+
100
50 = 40 /
1.4.
() , . :
= +1
2
, . , , .
34
1.5.
() , .
6: , 21 , , :
03/01 - 52 10/01 - 51 17/01 - 46 24/01 - 55 04/01 - 36 11/01 - 54 18/01 - 51 25/01 - 57
05/01 - 45 12/01 - 48 19/01 - 57 26/01 - 50
06/01 - 54 13/01 - 50 20/01 - 63 27/01 - 56
07/01 - 69 14/01 - 49 21/01 - 54 28/01 - 47
31/01 - 48
36 45 46 47 48 49 50 51 52 54 55 56 57 63 69
48 50 51 54 57
54
21 . , 51 , 51 10 .
54 ( ) 54 .
35
. 5 3:
1) , , : 240, 215, 260, 255, 230, 226 300. ? (: 247 )
2) , : - 100 . 45 . 1 . - 100 . 35 . 1 . - 100 . 60 . 1 . - 100 . 25 . 1 .
1 . . (: 41 .)
3) , : 12, 10, 9, 11, 10 14 . ? (: 11 )
36
37
. 6
3: ,
1) . 20 ., 30 ., 40 . ? (: 28 .)
2) 9-12 10 , 12-16 20 , 16-21 30 . , ? (: 15 )
3) , : 3- 32; 10- 31; 17- 46; 24- 35 4- 36; 11- 44; 18- 31; 25- 44 6- 44 ; 13- 40; 20- 33; 27- 46 31- 38
(: =38, =44)
38
39
IV :
1. 2.
, :
o ; o ; o .
40
1.
, , .
: (1) ,
, . .
(2) , , . . ,
. , .
2.
, . : , . , .
1: , 48 ./. 30 ./., 360 . , 40 ./. ?
48x + 30y = 40(x+y)
48x + 30y = 40x + 40y
48x-40x = 40y-30y
x(48-40) = y(40-30)
x:y = (40-30):(48-40)
41
x:y = 10:8 : x+y=360 (x+y):(10+8) = x:10
(x+y):(10+8) = y:8
360:18=x:10 x=360.10/18 = 200 . 360:18=y:8 y=360.8/18=160 .
360 . 40 ./., 200 . 48 ./. 160 . 30 ./.
* : 48 (40-30) = 10
40
30 (48-40) = 8
10, (40-30) 8, (48-40) . (360 .) (10+8=18), . . , . .
360:18=20
20.10 ( ) = 200 . 20.8 ( ) = 160 .
2: 40 ./., 44 ./. 50 ./. 480 . 45 ./. ?
40x+44y+50z = 45(x+y+z)
40x+44y+50z = 45x+45y+45z
5z=5x+y x=y 5z=6y
z:y=6:5
z:x=6:5
x:y:z=5:5:6 : x+y+z=480 (x+y+z):(5+5+6)=x:5
(x+y+z):(5+5+6)=y:5
(x+y+z):(5+5+6)=z:6
480:16=x:5 x=480.5/16 x=150 . 480:16=y:5 y=480.5/16 y=150 . 480:16=z:6 z=480.6/16 z=180 .
42
480 . 45 ./., 150 . 40 ./., 150 . 44 ./. 180 . 50 ./.
* :
40 (50-45)=5 5.30=150 . 44 (50-45)=5 5.30=150 .
45
50 (45-44)+(45-40)=6 6.30=180 .
480:(5+5+6)
480:16=30
43
. 7 4:
1) 800, 850, 930 950 , 115 . 900 ? (: 15, 25, 50, 25)
2) 70%, 62%, 52% 40% 240 53%? ? (: : 1:13:17:9, 6, 78, 102, 54)
3) 120, 95, 92 106 . 624 . 100 ./. . ? (: : 5:8:20:6, . : 80, 128, 320, 96)
44
45
V :
1. 2. 3. 4. /
4.1. / / 4.2. / / 4.3. / /
, :
o , ; o
; o
.
46
1.
, / , .
100 .
2.
1000 .
3.
100 . %. .
1000 . . .
. .
, . .
(/), .
4. /
, :
(1) () (2) (+) (3) (-)
47
, , , / .
4.1. / /
/ , / /.
: 100
, :
:=100: , :
:=1000:
4.2. / /
/ , / /. / / .
: :=100:
(+):(100+)=:100 (+):(100+)=:
: :=1000:
(+):(1000+)=:1000 (+):(1000+)=:
48
4.3. / /
/ , / /.
: :=100:
(-):(100-)=:100 (-):(100-)=:
: :=1000:
(-):(1000-)=:1000 (-):(1000-)=:
1: 2000 . 5%. ?
: *
=2000, =5, =? :=100:
=.
100=
2000.5
100=
10000
100= 100 .
*
. 2000 . 100 . 5 .
= 2000.5
100=
10000
100= 100 .
2: 20% 2000 . , ?
* :
=?, =20, =2000 :=100:
49
=.100
=
2000.100
20=
200000
20= 10000
= +
= 10000+2000 = 12000
* :
=?, =20, =2000
(+):(100+) = :100, = .100
(+2000):(100+20)= 2000.100
20 : 100
(+2000):120 = 10000:100 100(+2000) = 10000.120 100+200000 = 1200000
100 = 1000000 =10000
+ =
10000+2000=12000
*
2000 20% 100
= 2000.100
20=
200000
20= 10000
10000 +2000 = 12000
3: , 400, 600, 800, 900 1200 15%. .
* ,
1-
100
50
1- 15
100= 1 0,15 = 0,85
, : 400 . 0,85 = 340 600 . 0,85 = 510 800 . 0,85 = 680 900 . 0,85 = 765 1200.0,85 = 1020
4: , 25%. , 400, 600, 800, 900 1200 . .
* ,
1+
100
1+ 25
100= 1 + 0,25 = 1,25
, : 400 . 1,25 = 500 600 . 1,25 = 750 800 . 1,25 = 1000 900 . 1,25 = 1125 1200.1,25 = 1500
51
. 8
5:
1) , , 2400 . , 25%. ? (: 600 . 1800 .)
2) . , 8%, 4%. , : - 80 ., 110 ., 70 ., 100 . 60 . (: - 77 ., 119 ., 67 ., 108 . 58 .)
3) 20%, 200 . , ? (: 1000 , 800 )
4) 15% 92 . . ? (: 80 ., 12 . )
5) 8%, , 5% 483 . ? (: 8% 500 ; 5% 460 )
52
53
VI :
1. 2. 3.
3.1. 3.2. 3.3.
, :
o ; o ; o ; o
.
54
1.
index , . (, , , .).
, : (1) -
100 ( ) .
(2) - . 100
( ) ( ).
100 ( ) ( ).
1: : 2007 . 250 .; 2008 . 280 .; 2009 . 310 .; 2010 . 360 . 2011 . 330 . .
) (2007 )
280 310 360 330 250 100 250 100 250 100 250 100
=280.100
250= 112 =
310.100
250= 124 =
360.100
250= 144 =
330.100
250= 132
112 280 . 2008 . 12% 250 . 2007 . .
) 280 310 360 330 250 100 280 100 310 100 360 100
=280.100
250= 112 =
310.100
280= 111 =
360.100
310= 116 =
330.100
360= 92
92 330 . 2011 . 8% (100-92) 360 . 2010 . .
55
2.
, . . 100 , . ( ), . , , . (g), (m) (d). , 30 , , 365 360 . Va. (30;360); (30;365); (;360); (;365), , . .
3.
, , :
(1) ; (2) (3) .
:
S - S+i - S-i - p - t - (g), (m)
(d)
56
3.1.
, .
: S:i = 100:p.g ( )
S:i = 1200:p.m ( ) S:i = 36000:p.d ( 360 ) S:i = 36500:p.d ( 365 )
2: 50000. 3 ., 8%. ?
S=50000, p=8, g=3, i=?
, S:i = 100:p.g, i=..
100 =
50000.8.3
100 = 12000 .
3: 60000 . 6 20 , 6%, ?
S=60000, p=6, d=200 (6.30+20), i=?
, S:i = 36000:p.d, i=..
36000 =
60000.6.200
36000 = 2000 .
3.2.
, .
:
(S+i):(100+p.g)=S:100 ( ) (S+i):(100+p.g)=i:p.g
(S+i):(1200+p.m)=S:1200 ( ) (S+i):(1200+p.m)=i:p.m
(S+i):(36000+p.d)=S:36000 ( 360 )
(S+i):(36000+p.d)=i:p.d
57
(S+i):(36500+p.d)=S:36500 ( 365 )
(S+i):(36500+p.d)=i:p.d
4: 6% , 240 , 62400 . , ?
S+i=62400, p=6, d=240, S=? i=?
, (S+i):(36000+p.d)=S:36000
S=(+).36000
36000+.=
62400.36000
36000+6.240 = 60000 .
S+i=62400, i=62400-S, i=62400-60000=2400 .
3.3.
, .
:
(S-i):(100-p.g)=S:100 ( ) (S-i):(100-p.g)=i:p.g
(S-i):(1200-p.m)=S:1200 ( ) (S-i):(1200-p.m)=i:p.m
(S-i):(36000-p.d)=S:36000 ( 360 )
(S-i):(36000-p.d)=i:p.d
(S-i):(36500-p.d)=S:36500 ( 365 )
(S-i):(36500-p.d)=i:p.d
58
5: 6% , 8 , 60000 . ja ?
S-i=60000, p=6, m=8, i=?
, (S-i):(1200-p.m)=i:p.m
i=()..
1200.=
60000.6.8
12006.8 = 2500 .
2500 .
59
. 9 6:
1) e , : 2007 . 20000 .; 2008 . 22000 .; 2009 . 31000 .; 2010 . 33600 . 2011 . 33000 . ( 2007) . (: : 110, 155, 167, 165; : 110, 141, 108, 98)
2) 40000 . 8 , 6%, ? (: 1600 .)
3) 30000 . 4% 3000 . . ? (: 2 . 6 )
4) 360 , 20% , 90000 . , ? (: S=75000 ., i=15000 .)
5) 7 , 120000 . 10% . ? (: 7434 .)
60
61
VII :
1. 2. 3.
3.1. 3.2.
3.3. 3.3.1. () 3.3.2. 3.3.3.
3.3.4.
, :
o ;
o ; o .
62
1.
calculus, . , , , .
, . , , , .
2.
, :
(1) ; (2) ; (3) ; (4) , (5) ; (6) (7) .
3.
, :
(1) ; (2) (3)
3.1.
, . : , , , .
63
3.2.
, : (1) () -
(2) () -
, .
3.3.
, : (1) () -
; (2) - ; (3) (4) .
3.3.1. ()
, . :
(1) - , /. , /.
(2) - /. , , . . , , .
1) 5000 , 200000 . .
64
1 2 3 4
5000 2000000 400
( 4) ( 3) ( 2).
2) 1200 :
- 350 ; - 400 - 450 .
, ( ) 5280000 . : 1,6:1:0,8. .
-
. .
. 1 .
.
1 2 3 4 5 6 7
350 1,6 560 4000 2240000 6400
400 1 400 4000 1600000 4000
+ 450 0,8 360 4000 1440000 3200
( 1) : 1,6:1:0,8 ( 3). ( 2) ( 4). (5280000 .) ( 4: 560+400+360=1320). 4000 . ( 5). , ( 4) ( 5), ( 6). ( 6) ( ) ( 2), ( 7).
65
, : 6400 ., 4000 . 3200 .
3.3.2.
, / / . . . /.
3) : , . , :
- 1500 ; - 1200 - 1800 .
, , :
80000 150000 40000
60000 120000 25000
100000 180000 60000
: 240000 450000 125000
, 120000 . :
- 72000 . - 48000 . - . ,
.
, ,
: .100
.
: -
72000 .100
240000 = 30%
66
- -
48000 .100
240000 = 20%.
, ( ) :
= 80000 .30
100 = 24000 .
= 60000 .30
100 = 18000 .
= 100000 .30
100 = 30000 .
, - :
= 80000 .20
100 = 16000 .
= 60000 .20
100 = 12000 .
= 100000 .20
100 = 20000 .
- , .
1. 2. 3. 4. 5. -
240000
450000
125000
72000
48000
80000
150000
40000
24000
16000
60000
120000
25000
18000
12000
100000
180000
60000
30000
20000
: 935000 310000 235000 390000
1500 1200 1800
207 196 217
. , : - 207 ., - 196 . - 217 .
67
3.3.3.
. , . , . . , /, /.
4) T 40000 ., 35 . , , , 5000 . .
1 2 3 4 5
35 40000 35000 1000
( 1). , , 40000 . ( 3). 5000 . - , 35000 . ( 4). , - 35 , 1000 . ( 5).
3.3.4.
.
68
( : + ), () . , .
, . , , .
, , :
1. 2.
a. b. c.
3. ( , , .)
4. ( ) a. b.
5. (/)
5) 5000 , 1200 . . , .
: 1. 1250000 2. 2000000 3. 500000 4. 250000 5. 400000 6. 700000
: 5100000
, , (),
69
. , : 1, 2, 4 5, : 3 6.
() 1. 1250000 2. 2000000 3. 250000 4. 400000 : 3900000
1. 500000 2. 700000 : 1200000
, . , ..:
= 5000 . 1200 = 6000000 .
, :
(1) 6000000 (2) - 3900000 (3) (1-2) 2100000 (4) - 1200000 (5) (3-4) 900000 .
900000 .
70
71
. 10 7:
1) 8000 , 10000000 . . (: 1250 .)
2) , . , , 400 , 1000000 . . (: 2500 .)
3) 300 : - 50 ; - 160 - 90 .
, ( ) 1000000 . : 1,6:1,2:1. . (: =4416 ., =3312 . =2760 .)
4) 200 , :
- 150 ; - 15 - 35 .
, ( ) 120000 . : 1,5:1:0,7. . (: =675, =450 =320)
72
73
. 11 7: ,
1) , : , . , : 15000 , 2000 1000 . , 150000 . , :
25000 30000 5000
15000 20000 5000
20000 25000 5000
50000 . : 30000 . , 20000 . - . . (: : 5 ., 26 ., 67 .)
2) , : , . , : 100 , 70 120 . , 75000 . , :
12000 13000 2000
10000 11000 2000
13000 10000 2000
25000 . : 15000 . , 10000 . - . . (: =355 ., =430 . =280 .)
74
3) 7000 ., 5 . , , , 1500 . . (: =1100 .)
4) 9200 ., 5 . , , , 1800 . . (: =1480 .)
5) 25000 , 1500 . . , direct costing .
1. 3250000 2. 7000000 3. 900000 4. 450000 5. 800000 6. 1500000
(: =23600000 .)
75
. 12