The difference between 85 and 23 is: 
The difference between 78 and 60 is: 
The difference between 88 and 23 is: 
The difference between 85 and 21 is: 
The difference between 95 and 23 is: 
The difference between 85 and 63 is: 
The difference between 90 and 28 is: 
The difference between 85 and 23 is: 