The difference between 46 and 15 is: 
The difference between 97 and 77 is: 
The difference between 49 and 15 is: 
The difference between 46 and 15 is: 
The difference between 76 and 15 is: 
The difference between 46 and 15 is: 
The difference between 50 and 19 is: 
The difference between 46 and 15 is: 