The difference between 96 and 91 is: 
The difference between 97 and 75 is: 
The difference between 94 and 91 is: 
The difference between 96 and 92 is: 
The difference between 96 and 91 is: 
The difference between 96 and 21 is: 
The difference between 101 and 96 is: 
The difference between 96 and 91 is: 