2.
   2021
/  
 
(    )
: 3     :100
:             
1.      -     
2.    ?         
3. -        
4.       -     
5.   ?          
6.     ?       -   
   
7.     -      
8.                '
  
2.
   2021
/  
 
(    )
: 3     :100
:             
1.      -     
:               
    
   , 
        
- , , , ,  ,  ,   
   
    ,        
 ?              
  ?      
        
   
    ,  ,        
         ,   
                 
  ,          '  
  
,    , "      ,"  " 
   "       ?    , 
 

                 
  ,             
 
2.
  
             :
           
   
..               
   
             
       
   ,         :
  ,   - 
   
     ,          
 
1. :  --        
,   ,   ,   ' 
2. :           
3. : , ,        
 
4. :    '   
5.  :         
   
       
 
   
                
;    ,         - 
     
1.      
          
2.
     - , ,     
      , -       
              

 
 ,         
 ?  
 ,  ,  ,      ?  ,

           
 ,              
 
2.    
        
      ,       -
              
       
 ,               
 ,     
         
          ,    
 
 ,       
3.        
                 ?
       '         
 ;  ,     
 ,               
      ,        
   ,       
 ,            
 
2.
4.        
  , ,  ,         
                
    
 
             , 
 ,   ,         
            
     
 ,           
5.        
     
    '    


    ,         
    ,   '     
        '      
    
   ,      
    '  

 ,         
 
6.       
               
 
    ,          
    ,   '   ,    
       
 ,   '          

2.
     
,        
  
7.     
       
 -      
       ,       
     ,      '  
         
 ,              
    
 ,              
  
8.      
 , ,         
     
     ,        
          
      
 ,     
  
9.     
           '      

 
     ,      :
   ?
  
 ?
    ?
2.
             
 
10.       
 ,         
     ,   -    
  -   ,   ,  ,    

      ,     

         -       
             structures 
  ,           ,
   ,      
         ,   '    

    ,         
  ,            
  
    ,             
      ,     ,     
     
2.    ?         
: : , ,  
      ,     ,    
             
      ,      '   
    ,          
1.    ?
2.
            
        ,     '   
       ,     
󷷑󷷒󷷓󷷔  :           --
  
2.    
            :
:            , 
, ,  
:    
   '   
:        ;   '    
 :          
     
:       ,   
:     ;     
     
󷷑󷷒󷷓󷷔        
 -    

     
3.    
  ,      :
1. :    
2. :   "
"  ""  
3. :     
4. :      
5.   :   
6. :    
7. :  ,  ,  
8. :        
 
4.    
     '   -      

a)  
2.
        --    
   
:                 
     
)  
      '   
:            
c)  
       -       
:           
d)  
      ,       
:   
       
e)   
   (, ,  )    
:            

f)  
            
:           
g) - 
              
:          ,  
   
5.    
         
   - , ,  ,   - 
   
           

       
 
2.
 
          , -  
   ,      
   , , , ,  ,
,  - 
    -- 
 
 -   -    ,     
 
3. -        
:               
               
     ,       , 
                 
    ,           
             ,    
          
  ,          
     ,      '      
         ,       
,      -      

  ',          :
󷄧󼿒 
󷄧󼿒- 
         
1.  
                -
      
   
 ,   
            '   
2.
a)   
               , 
       
          100     10
            '  , 
   
 ,    
 ,     10   
          
:
   
  
   '      
:
     
   '   
:
     
      
b)  
  ,      kth      k    
          
 ,     1,000     100    , 
  10          (  
 7)   ,   7, 17, 27,       
:
  
     
:
   
2.
    
 
:
             ( ,  
10    )
c)  
        -      
 
          
 ,   ,  -     -  ,  , 
          ,  
 (    )           
:
 '    
     
:
     
       
:
     
     
d)  
               -  '
  
               
         '    , 
   ()            
  
2.
:
 
    
:
     
 
     
:
    
      
 
2. - 
-  ,        
   ,
   , ,    '        
 ,       
a)   
       ,         
        
 ,           
           
   
:
  
-   
:
   
   ' 
:
2.
  
   
  
)   ( )
  ,        '   
 
 ,           ,     
        
:
    '    
     
:
      
   
:
   '     
     
c)  
         ,     
   (    )         
       

 ,       :
50 
50 
            
:
2.
     
 
   
:
 
  
:
    
   
d)  
    '           
  
  ,            -
 ,           
 ,          ,   
         
:
 '   
   
:
         
     
:
   -   
    
  -     
2.

 
- 


-









 
 

             ,   
             
   , , ,    
   
 ,     '    
 
 , -    -   , , ,    -
     , ,        

        ,       '
              
  
 ,        
 -       
              
,               
   
4.       -     
:      
 
      ,  
      '
                 
           ,   
            
   
,  ,            
  
2.
1.     
           -   
        
  ,       ,  
     
 
       :
o        ?
o     ?
o        ?
o       ?
󷷑󷷒󷷓󷷔  :            (
)   ()    
2.     
            :
:           
:        
:         
-:     -    
:    -     
:             

 
3.     
          '      
 
a)   
:           
:, -,   
:,  ,  
:  '          
  

)   
:         
:  -
2.
:, ,  
:         
c)   
:      
:        
:- ,  
:           
d)  ()  
: 
 ,   ; -- ' 
:   
:, -
:         '  

 
e)   
:      
:  ,    
: ,  
:           

f)   
:         
:-
:, ,  
:          
g)   
:      
: ,   
: ,  
:10         
h) -  
:      
: 
2.
:, 
:2026         
4.       
    
 
         
       
       
 
     
 
 
             
       , ,   - 
      , , , ,
, , ,  -      
    -         --    

5.   ?          
:             ,   
, , ,         
        , ,    
               
   -    -        
             

 
        
              
        '   ,    
       ,          :
 
      ?

  
  ?

     ?
2.
         ?
              
,             '   
        
  
  
                
         ,    ,   
         ,      
    
    '       -  '  
        ,       
 -     ,        ' 
 
  
     -     :
   ,        
 
                
  ,         - 
    
 
  ,             
    '          

    
      ,       
 
 
1.    
             
    
2.  
     '      , "  
2.
      ?"    ,     
 
3.  
        -     -       
   
4.  
     
  "  
   
 ?"         
5.  
       ,       
          
  
             
 
1.  
           ,   "/
"  -
          '    
 
2. - 
,                 
    
3. - 
               
 : "
     ?"
4.  
         : "
  
   ?"
 



     '         
2.
   
              
 
   
1.   -
                 
               
    
  
      

 ,        ,  -   
        
2.  
 
  ,          
               ' 
  
 
    
     -    
        
3.  
  - , ,           
      
,      
            
      
4.     
 ,            ,
  ,    '   ,       

         ,       
5.     
2.
        
   
, ,             
 
 
 ,              
    

6.   
      ,       
        ,       
 
       
7.   
            ,  '
     
 
         
   
     ,    
  
     
1. -   
          '      
             


           
2.   
   
      ,     ,
   
          
      -  
3.     
2.
       ,      
 
       
 ,             
4.   
             
 ,          
 
          
5.    
            
  

,          
6.  
                
     
7.     
   '       ,      

           
   

              
 -,           
              
  
           
 
,   ,           
,        ,          
   ,          
           
2.
    ,           
        ,      
    
6.     ?       -   
   
:    
    ,          
        ,  ,    
-                
           ,      
  ,        
               
           -    ,  
  ,   ,          
 ,                
  
  ,          "-

";        ,     ,
          
   ?
         ,    
  '        -   '  ,   
      
   
            -
              
    
 :
             

      
2.
       -      
    '    
             
 ,     ',       
  
    
     ,         
 :
1.  :
     '        '    
 
2.  :
  
  ,        
3.  :
,  -     ,     
   
4. :
                
5.  :
  ,          
   
 
           |
            '  
    
 
       
1.  
                
2.
               
    ,            
    ,     ,     
     
:
        
       
,         
:
      
       
          

:
 .
    '       
    '        
:-          
       
2. - 
-  ,     
   ,    
 
         -         
 ,     ,       -     
:
     
  
     ' 
:
    
2.
   
 
   
 
:
       
              '   
 
:   '   
3.  
          ,    
      
 ,            
   :
      ?
     ?
    ?
         
:
   
-, ,         
     
:
  
      
   
 
:
 
       
2.
:       -   

 
4. - 
- ,      ,      

 
  ,               
   
             

    
    , 
    - , , 
 -,  
:
  
      
  '   
:
      
       
      
:
   
        
:          
5.  
              
          
 ,             
 -       
2.
:
    
          
 '    
:

 
--        
:
  
 
     
:           
6.  () 
          
,            '  
:
    
  
 
       
:
     
      
:         ,  
         |
           
 
2.
1.       :
      
  ,     
   
2.     :
   '             
  
 
3.     :
    '  

4.      :
            
 
5.    

 :
  -       '  
   
   ,     :
     
       
       
  
       
,      ,      '      

            
  
            '    ,
   '        
     -,    ,     -
               
     
2.
7.     -      
:    
     ' ,         
    '    
 -   ,   
                '
       ' ,     


1.  
   ,       
 
  
   ,       ?
  , ,  ,   ?
        ?
󷷑󷷒󷷓󷷔          
2.   
       ,        
        ?

    ( ,  ,   )?
      ?
󷷑󷷒󷷓󷷔   
           

3.   
      
    :
 : , , , 
 : , , ,  
󷷑󷷒󷷓󷷔           '  
  
4.   
    ,         
2.
     
      
      ,   
󷷑󷷒󷷓󷷔        
 
5.      
        :
1.     ,   , ,       
2.  ()-      
3.      , ,       

4.  - -           
5. --   ,      
6. -             
7. /- , ,     
8. /-     ,    
 , 
    
9. -             
10. -    '    
 
11. / -       
12. -   , ,        
󷷑󷷒󷷓󷷔      
 
6.   
    
   
        '  
             
󷷑󷷒󷷓󷷔      -     

7.   
     
,       
    
   ,     
             
2.
󷷑󷷒󷷓󷷔          
8.    
      
      , ,      
    -    
󷷑󷷒󷷓󷷔          '    
      
9.   
   
 ,       -   
          
󷷑󷷒󷷓󷷔   
 -     
 
   --      
     
     
    
      
  ,        
   
           
 
8.                '
  
:         
   ,         
   , 
 ,      ,   '      ,
              ,  
         
        
  '        
   
  
2.
             
,     ,            
         
   --      
     ?
               
             ,  
    
 ,              
     :




     -   ,       
:
 = 1
 = 2
 = 3
 = 4
              
 ,         
  ,          
    
 ?
     
 -        
  
,        ,      
 
     
2.
1.     
 
     ,      
,   
           '     
                
',    '    
 ,  100  70  " "  ,   
         
󷷑󷷒󷷓󷷔:  -,      
2.    
 
     
     -      
     
  
    
        
               
,    ,        
󷷑󷷒󷷓󷷔:      
3.     
              
     
 
 ,    ""  ,  "M"  ,   "" 
,                
  
󷷑󷷒󷷓󷷔:    - 
4.          
                
   
 
2.
 :
            ?
       - ?
      ?
  ,     
󷷑󷷒󷷓󷷔:      
5.    
 
            (
   )  ()   
       :



 
     '          
 
󷷑󷷒󷷓󷷔:      
6.   
 
,        '     
  
         
 :
       '         
      '     
       '      
󷷑󷷒󷷓󷷔:    - 
2.
     ?
  
  ,      -  -   
               
  
     
     ,             
 
 
 ?
                 :
: 1, 2
: 1, 2, 3, 4
: 1, 2, 3, 4, 5
  ,      

 "1"      ?  "5"      ?
          
       ,    '      
:




1


2


1
 

5
 
           
       
1.    
2.
    
    '          
 
󷷑󷷒󷷓󷷔  
  
2.   
 
            ,   -
      
       
󷷑󷷒󷷓󷷔:     
3.       
      
        
 
    ,              
   
󷷑󷷒󷷓󷷔:      
4.    
 
   ,             
   
󷷑󷷒󷷓󷷔:  
5.     
              
    '      
󷷑󷷒󷷓󷷔:  
2.
  :   
        
   
    
  ,      ,     
  ,        
  - 
     200    
     
          :




      :
 = 4
 = 3
 = 2
 = 1
,          
 
  ,          "" 
""               
 
    ,   '    

            , -  
            ,   
2.
,     ,    ,     
   
,    
           
   
     , ,    
   
 
  :
󷷑󷷒󷷓󷷔    
 ,       
 
  ,           
   , ,          

"              
 
       ,       
 "