The difference between 83 and 32 is: 
The difference between 29 and 18 is: 
The difference between 83 and 32 is: 
The difference between 83 and 30 is: 
The difference between 73 and 32 is: 
The difference between 83 and 52 is: 
The difference between 90 and 39 is: 
The difference between 83 and 32 is: 