The difference between 85 and 64 is: 
The difference between 89 and 65 is: 
The difference between 86 and 64 is: 
The difference between 85 and 61 is: 
The difference between 95 and 64 is: 
The difference between 85 and 54 is: 
The difference between 90 and 69 is: 
The difference between 85 and 64 is: 