The difference between 66 and 57 is: 
The difference between 88 and 49 is: 
The difference between 69 and 57 is: 
The difference between 66 and 54 is: 
The difference between 96 and 57 is: 
The difference between 66 and 27 is: 
The difference between 69 and 50 is: 
The difference between 66 and 57 is: 