The difference between 65 and 16 is: 
The difference between 84 and 45 is: 
The difference between 68 and 16 is: 
The difference between 65 and 13 is: 
The difference between 45 and 16 is: 
The difference between 65 and 16 is: 
The difference between 69 and 10 is: 
The difference between 65 and 16 is: 