The difference between 97 and 48 is: 
The difference between 98 and 69 is: 
The difference between 99 and 48 is: 
The difference between 97 and 43 is: 
The difference between 97 and 48 is: 
The difference between 97 and 18 is: 
The difference between 99 and 40 is: 
The difference between 97 and 48 is: 