The difference between 97 and 61 is: 
The difference between 67 and 50 is: 
The difference between 98 and 61 is: 
The difference between 97 and 61 is: 
The difference between 97 and 61 is: 
The difference between 97 and 41 is: 
The difference between 103 and 67 is: 
The difference between 97 and 61 is: 