.


:




:

































 

 

 

 


7.2




7.2.1 . : 200, 20, 80, 5, 5, 10, 15, 10, 15, 5. .

7.2.2 . : 118, 9, 5, 40, 20, 18, 4, 12, 21, 7, 2, 120, 䳿 4, 280, 30, 126, 24. .

7.2.3 . : 118, 9, 5, 40, 20, 18, 4, 12, 21, 7, 2, 120, 䳿 4, 280, 30, 126, 24. .

7.2.4 . : 118, 9, 5, 40, 20, 18, 4, 12, 21, 7, 2, 120, 䳿 4, 280, 30, 126, 24. .

7.2.5 , , ( . ): 560; 40; 90; 128; 485; 15; 8; 1276.

:

. : 224, 11, 15, 82, 40, 44, 8, 21, 31, 10, 5, 320, 䳿 9, 580, 76, 326, 44. .

: ( . .)

 

= 224 ײ = 31 = + ²+ +

= 11 = 10

= 15 = 5 , ,

= 82 = 320 ,

= 40 = 9 : ² = ײ + ;

= 44 = 580 = 8 = 76 : = + => = ;

= 21 = 326

= 44 : = -

² = 31 + 11 = 42 . .

= 82 44 = 38 . .

( ) -? = 15 10 = 5 . .

= 320 + 42 + 38 + 5 = 405 . .

³: 405 . .

:

. .

() , . , ( , , .).

:

1) , ;

2) , , .

, . ʳ , , () . , , , . , .

:

1) , , , 㳿, , , , , .;

2) , (, , ', ,
, , , );

3) .

4) ().

: , ( ) ( )

:

= ( - ) + ( - ),

; ; ; 䳿; ( ) .

, , , -. , (), , ( , ', , , , .), .

䳿 䳿, - , ' , ; 䳿 .

( ) , ' . :

= + ² + + ,

, ; ² ; ; , ( = ).

. - , , , () .

() ;

1) ;

2) , , ;

3) , ;

4) , , , .

() , , ' () .

. , . , , . , , , . () (), ():

= + .

(²) :

² = ײ +

ײ , , ; , , .

( ) , . :

= + + + ( -)

- , ; ; : (), () , , (); , () ; , ; - 䳿 䳿, ' ; ( - ) .

() , ():

=

() , , .

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= +

():

= +

, - .

- , , ( )

= ( - ) + + + + + +

; (, ); (, , ); ; ; , () .

, (). ³ ̳ ():

= -

. , . ʳ , , , .

 

:

1. / . .., ... .: , 2004, .476-485

2. . / . .., .., ... .: , 2007, .274-286

3. .., .. . .: , 2005, .276-281

4. : / . .. . .: , 2006, .433-442

5. .., .., ҳ .. . .: , .29-50





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