Online Self-Tests(S5)

• 
  

  1. Find the answer to the equation.

  ---

  (1 point)

  
  

  54

  –

  36

  =

  
  
• 
  

  2. Find the answer to the equation.

  ---

  (1 point)

  
  

  42

  –

  25

  =

  
  
• 
  

  3. Find the answer to the equation.

  ---

  (1 point)

  
  

  36

  –

  28

  =

  
  
• 
  

  4. Find the answer to the equation.

  ---

  (1 point)

  
  

  	105
  –	66

  
  
• 
  

  5. Find the answer to the equation.

  ---

  (1 point)

  
  

  	132
  –	57

  
  
• 
  

  6. Find the answer to the equation.

  ---

  (1 point)

  
  

  	109
  –	68