The difference between 99 and 85 is: 
The difference between 43 and 42 is: 
The difference between 97 and 85 is: 
The difference between 99 and 87 is: 
The difference between 99 and 85 is: 
The difference between 99 and 45 is: 
The difference between 101 and 87 is: 
The difference between 99 and 85 is: 