The difference between 66 and 26 is: 
The difference between 97 and 89 is: 
The difference between 69 and 26 is: 
The difference between 66 and 20 is: 
The difference between 86 and 26 is: 
The difference between 66 and 16 is: 
The difference between 60 and 24 is: 
The difference between 66 and 26 is: 