22.04.2024

  1. Համեմատի՛ր և դի՛ր համապատասխան նշանը(<, >, =)։

4500 ։ 50 <4500 ։ 5                        2000 ։ 9000 <72000 ։ 900

6300 ։ 9 > 63000 ։ 900                       210000 ։ 3000 < 210000 ։ 300

3200 ։ 80 < 3200 ։ 8                           10000 ։ 5000 < 10000 ։ 500

2Հաշվի՛ր:

280 : 40 – 420 : 60 =    0          320 : (417 – 377) + 60 =68

360 : (480 : 80) – 60 = 0           80 x 40 – 720 : 80 =3181

54 x (407 – 397) : 60 = 9          350 : (490 : 7) x 60 =300

3․ Հաշվի՛ր:8

  23    32    42    
 x45   x44   x28    
  1 15    12 8          
+9   +     +       
 1 0 3 5     8          
                    
                    
                    
  236    516    419 
 x 43   x 87   x 29 
   0 8   3 6        
  9 4 4     2 8         
                    
                    
                    
                    
  42    35    58    
 x28   x33   x47    
 3 3 6    1            
  8      0           
         5          
                    
  3                 
                   
  644    225    582 
 x 42   x 24   x 34 
 1 288               
                    
                    
 2733    2524   564 
                 
                    
                    
                    
                    
                    
 3355    2643   842 
                 
                    
                    
                    
                    
                    
                    
                    
 3284    4455   693 
                 
                    
                    
                    
                    
                    
 15684    26823     
                  
                    
                    
                    
                    
                    
                    
                    
 22455    32466     
                  
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
 14322    4650      
                  
                    
                    
                    
                    
                    

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