The difference between 34 and 15 is: 
The difference between 91 and 26 is: 
The difference between 38 and 15 is: 
The difference between 34 and 10 is: 
The difference between 44 and 15 is: 
The difference between 34 and 15 is: 
The difference between 39 and 10 is: 
The difference between 34 and 15 is: 