The difference between 83 and 24 is: 
The difference between 69 and 39 is: 
The difference between 87 and 24 is: 
The difference between 83 and 21 is: 
The difference between 43 and 24 is: 
The difference between 83 and 34 is: 
The difference between 89 and 20 is: 
The difference between 83 and 24 is: 