The difference between 83 and 33 is: 
The difference between 73 and 28 is: 
The difference between 85 and 33 is: 
The difference between 83 and 30 is: 
The difference between 63 and 33 is: 
The difference between 83 and 23 is: 
The difference between 83 and 37 is: 
The difference between 83 and 33 is: 