Online Self-Tests(S3)

• 
  

  1. Find the answer to the equation.

  ---

  (1 point)

  
  

  82

  –

  53

  =

  
  
• 
  

  2. Find the answer to the equation.

  ---

  (1 point)

  
  

  38

  –

  25

  =

  
  
• 
  

  3. Find the answer to the equation.

  ---

  (1 point)

  
  

  27

  –

  19

  =

  
  
• 
  

  4. Find the answer to the equation.

  ---

  (1 point)

  
  

  	113
  –	68

  
  
• 
  

  5. Find the answer to the equation.

  ---

  (1 point)

  
  

  	153
  –	72

  
  
• 
  

  6. Find the answer to the equation.

  ---

  (1 point)

  
  

  	124
  –	83