Online Self-Tests(S4)

• 
  

  1. Find the answer to the equation.

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  (1 point)

  
  

  2823

  –

  926

  =

  
  
• 
  

  2. Find the answer to the equation.

  ---

  (1 point)

  
  

  3620

  –

  492

  =

  
  
• 
  

  3. Find the answer to the equation.

  ---

  (1 point)

  
  

  4063

  –

  684

  =

  
  
• 
  

  4. Find the answer to the equation.

  ---

  (1 point)

  
  

  	2973
  –	1695

  
  
• 
  

  5. Find the answer to the equation.

  ---

  (1 point)

  
  

  	2613
  –	1036

  
  
• 
  

  6. Find the answer to the equation.

  ---

  (1 point)

  
  

  	1902
  –	1254