The difference between 85 and 21 is: 
The difference between 65 and 38 is: 
The difference between 86 and 21 is: 
The difference between 85 and 23 is: 
The difference between 85 and 21 is: 
The difference between 85 and 41 is: 
The difference between 91 and 27 is: 
The difference between 85 and 21 is: 