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Դասարանական և տնային առաջադրանքներ

Հաշվի՛ր արտահայտության արժեքը

 5(532-483)=245

 532  49                
    x                  
 483   5                
                        
  49 245                
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        

60(4000-2627)+748=83128

 400   1373  82380      
     x     +           
 2627    60    748      
                        
 1373 82380  83128      
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        

62(4880:80-244:4)=0

 4880  244   61  62     
:     :        x       
   80    4   61   0     
                        
   61   61    0   0     
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        

4242-(3415-1280)453

 3415  4695             
                      
 1280  4242             
                        
 4695   453             
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        

324216-(43015-1200):5=316253

 43015   41815    324216
       :              
  1200   40  5      8363
              8363      
 41815    18      316253
                        
          15            
                        
           31           
                        
           30           
                        
            15          
                        
                        
                        
                        
                        

215432-55(42240:60-704) =215432

 42240  704   55  215432
:            x         
     6  704    0       0
                        
   704    0    0  215432
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        

7800 – (398 + 507 ∙ 6) =