The difference between 99 and 64 is: 
The difference between 48 and 22 is: 
The difference between 95 and 64 is: 
The difference between 99 and 67 is: 
The difference between 89 and 64 is: 
The difference between 99 and 14 is: 
The difference between 102 and 67 is: 
The difference between 99 and 64 is: 