- - . - . :
1. ( ) (+ , , ; -, , , , -)
2. ( ) + ; - .
3. : ( ), ( , ), ( )
4. ( ) + , , , -
5. + , ; -
, , . .
5. (- ), , , , 3 . , ?
. | - | - . . | ֳ | . (.) | + - | |
7 | 6,61 | 19,83 | -1427,4 | |||
2 | 6,61 | 19,83 | +1427,4 |
- . .= (7*1220 + 6*780) / 1220+780 = 6,61
1 = 3
ֳ = 3*6,61 = 19,83
. 1 = 7*3=21
2 = 6*3=18
³: , , , , , .
9
1. : 80 . , 68 . , 60 . , 8 .
= / * 100%
, 0%.
2. (Q) (). (FC), (VC), (AFC), (AVC) ().
, , , .
|
|
Q | TC | FC | VC | AFC | AVC | |
6,25 | 16,25 | 32,9 | ||||
32,9 |
TC = FC + VC
AFC = FC/Q
AVC = VC/Q
MC = TC / Q
3 46 .., 160 . . 14%, 16%. , 200 . ., 10 . . ?
=46
= 160 .
= 14% = 16%
200
= 10
=
200000 *0,16 =32
160000*0,14=22400
= 32000 22400=9600
-
= / * 100%
. = 9600/46000*100%=20,9 .
4) ? ? ?
- , , . , , (, ), (). , . , , , , , .. , , , . . . , , . , , . , , . , , - . , : . , .. . , . . , , . , , , , . , ,,
|
|
5) 90 . ., - 4:1, 300%. . ? , , 200%?
= 90 .
/V = 4/1
m`=300%
m-?
=78
V=18
M=18*300%/100%=54
p`=54/90*100%=60%-
/v=8/1
m`=200%, p`=20/90*100%=22.2%
p` 37.8%
10
1. , 20%, 8%, 2%.
-?
Q 2%
20%
V 8%
IM = 80%
IV = 92%
IQ = 102%
Q
P
V
MV = PQ
P = MV / Q = 80% * 92% / 102% = 72.2%
³: 27.8%:
2. 40 . . 2:1
200%. .
= 40
= 2:1
m = 200%
V = 20
W = C + V + m
m= (m * V) / 100% = 200% * 20 / 100% = 40
W= 40C + 20V + 40m = 100 .
m= / * 100% =2
. = + = 8 => 3=8
= 2,7
³: W = 100 .
= 2,7
3) 80 . ., 60 . ., 39 . ., 30 . ., 80 . ., 25 . ., 18 . ., 5 . ., 12 . . , , . , ?
80 .
-60 .
-39
-30 .
-80 .
/-25 .
-18 .
/ .-5 .
-12 .
? -?V-? c/v-?
?
=80+60+39+80=259
=30+25+18+5+12=90 .
=80+60+39+30+80+18+12=319
V=25+5=30
C/V=319/30=7/1
4. , ? ?