The difference between 26 and 10 is: 
The difference between 81 and 37 is: 
The difference between 22 and 10 is: 
The difference between 26 and 13 is: 
The difference between 66 and 10 is: 
The difference between 26 and 10 is: 
The difference between 35 and 19 is: 
The difference between 26 and 10 is: 