Online Self-Tests(A13)

• 
  

  1. Find the answer to the equation.

  ---

  (1 point)

  
  

  	370
  +	40

  
  
• 
  

  2. Find the answer to the equation.

  ---

  (1 point)

  
  

  	852
  +	88

  
  
• 
  

  3. Find the answer to the equation.

  ---

  (1 point)

  
  

  	77
  +	657

  
  
• 
  

  4. Find the answer to the equation.

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  (1 point)

  
  

  267

  +

  65

  =

  
  
• 
  

  5. Find the answer to the equation.

  ---

  (1 point)

  
  

  39

  +

  233

  =

  
  
• 
  

  6. Find the answer to the equation.

  ---

  (1 point)

  
  

  568

  +

  763

  =