Online Self-Tests(S5)

• 
  

  1. Find the answer to the equation.

  ---

  (1 point)

  
  

  1726

  –

  818

  =

  
  
• 
  

  2. Find the answer to the equation.

  ---

  (1 point)

  
  

  2763

  –

  1724

  =

  
  
• 
  

  3. Find the answer to the equation.

  ---

  (1 point)

  
  

  7253

  –

  4273

  =

  
  
• 
  

  4. Find the answer to the equation.

  ---

  (1 point)

  
  

  	2143
  –	1245

  
  
• 
  

  5. Find the answer to the equation.

  ---

  (1 point)

  
  

  	2615
  –	1302

  
  
• 
  

  6. Find the answer to the equation.

  ---

  (1 point)

  
  

  	2736
  –	1632