1.
1. :
1 * (.) | , . |
* , , .
1 = 25, 401 .
___________ .
2. ( 1) :
1 * (.) | , . |
_____________ .
3. :
_________________ .
_______________ .
:
, _________________________ .
, ___________________________ .
.
4. :
, . . | , . . | |
A | ||
B | ||
C | ||
D | ||
E |
:
|
|
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, __________________ __________________________ _____________________________ .
, 1, __________________________________________________________________. 3 _________________________, _______________________________________________________ __________________________________________________.
2 ______________________ .
5. 4 . , (D)?
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() , , .
, , . , .
4 , 14 , .. 1/14 . 12 , .. 2/12 1/6 .., ( ):
D | F | |||||
1/14 | 1/6 |
(D), _____ .
6. 2014 15 . . 2015 3%, 10 . . ?
:
- ; - , %; - , %. , , 1% , 1%, , ( 1); 1% 1%, ( 1); 1% , 1%, ( 0 1).
___% 3%, :_____/_____=____, ____________________.
7. 20 . . 22 ., 150 . 145 . ?
, :
; , %; , %. , 1, 1% 1%, , ; 1% 1%, ( 1); 1% , 1%, ( 0 1).
___%, ___%, : (_____/_____)/(_____/_____)=____, ____________________.
|
|
8. Qd = 120 5p Qs = 3p 40. = 15 . .
= 15 .:
: Qd = 120 5*___ = ____ .
: Qs = 3*___ 40 = _____ .
__________ ________________; : Qd Qs =_____ _____= ______ . .
2.
1. , :
- , ?
2. , , 90 110 . , , :
QD = 400 2
QD ; .
:
: 90 . QD = 400 2 ___ = _____ . 90 . = ∙ 90 . = _______ ∙ 90 .= ________ .
110 . _____, = 110 - = 110 ______ = ________ .
( ) :
110 . 90 . =
___________ ___________= __________ .
3. :
? | |
1. | 1. |
? | |
4. ? ?