The difference between 83 and 22 is: 
The difference between 81 and 65 is: 
The difference between 84 and 22 is: 
The difference between 83 and 20 is: 
The difference between 73 and 22 is: 
The difference between 83 and 12 is: 
The difference between 90 and 29 is: 
The difference between 83 and 22 is: 