The difference between 86 and 83 is: 
The difference between 68 and 31 is: 
The difference between 84 and 83 is: 
The difference between 86 and 81 is: 
The difference between 96 and 83 is: 
The difference between 86 and 33 is: 
The difference between 91 and 88 is: 
The difference between 86 and 83 is: 