Online Self-Tests(S11)

• 
  

  1. Find the answer to the equation.

  ---

  (1 point)

  
  

  	3523
  –	725

  
  
• 
  

  2. Find the answer to the equation.

  ---

  (1 point)

  
  

  	1004
  –	917

  
  
• 
  

  3. Find the answer to the equation.

  ---

  (1 point)

  
  

  	2020
  –	24

  
  
• 
  

  4. Find the answer to the equation.

  ---

  (1 point)

  
  

  4210

  –

  17

  =

  
  
• 
  

  5. Find the answer to the equation.

  ---

  (1 point)

  
  

  1033

  –

  877

  =

  
  
• 
  

  6. Find the answer to the equation.

  ---

  (1 point)

  
  

  605

  –

  48

  =