The difference between 91 and 34 is: 
The difference between 29 and 26 is: 
The difference between 97 and 34 is: 
The difference between 91 and 30 is: 
The difference between 71 and 34 is: 
The difference between 91 and 14 is: 
The difference between 98 and 31 is: 
The difference between 91 and 34 is: 