The difference between 63 and 49 is: 
The difference between 47 and 14 is: 
The difference between 69 and 49 is: 
The difference between 63 and 41 is: 
The difference between 83 and 49 is: 
The difference between 63 and 29 is: 
The difference between 65 and 41 is: 
The difference between 63 and 49 is: 