The difference between 49 and 11 is: 
The difference between 73 and 64 is: 
The difference between 43 and 11 is: 
The difference between 49 and 15 is: 
The difference between 69 and 11 is: 
The difference between 49 and 11 is: 
The difference between 53 and 15 is: 
The difference between 49 and 11 is: 