Online Self-Tests(S10)

• 
  

  1. Find the answer to the equation.

  ---

  (1 point)

  
  

  3774

  –

  2386

  =

  
  
• 
  

  2. Find the answer to the equation.

  ---

  (1 point)

  
  

  4135

  –

  2147

  =

  
  
• 
  

  3. Find the answer to the equation.

  ---

  (1 point)

  
  

  2554

  –

  807

  =

  
  
• 
  

  4. Find the answer to the equation.

  ---

  (1 point)

  
  

  	3623
  –	2447

  
  
• 
  

  5. Find the answer to the equation.

  ---

  (1 point)

  
  

  	2563
  –	1638

  
  
• 
  

  6. Find the answer to the equation.

  ---

  (1 point)

  
  

  	2042
  –	1621