The difference between 85 and 63 is: 
The difference between 68 and 54 is: 
The difference between 85 and 63 is: 
The difference between 85 and 60 is: 
The difference between 95 and 63 is: 
The difference between 85 and 33 is: 
The difference between 90 and 68 is: 
The difference between 85 and 63 is: 