1. .
2. .
3. .
: ____________________________________________________
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: , , , , .
䳺 .
.4.1.
.
³ ( ) F :
F
: D , ;
h , .
, h , d, h 쳭 D d:
F
:
.4.1
.
(D = 10;5 2,5) .
:
: - , 30,10 2,5.
(10; 5 2,5) , .
/ | , | , | d, | , | |
1. .
2. .
3. .
: .
: , , , , .
120 , 1,588. 䳺 - . :
10, ( ) = 90,
|
|
= 10 + 90 =100, ( ) = 10 + 50 = 60.
. , 0,002. R : :R = 130-, : R = 100-. :
: h - 䳺 (.4.2);
h - 䳺 , .
, ( , ), HRB, HRC, HRA.
.4.2 ( )
/ | HR | HR | ||||
ѻ | ||||||
» |
1. .
2. .
3. - .
4. 450; RB, HRA.
5. ?
²²IJ
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5