The difference between 59 and 48 is: 
The difference between 97 and 77 is: 
The difference between 59 and 48 is: 
The difference between 59 and 48 is: 
The difference between 89 and 48 is: 
The difference between 59 and 38 is: 
The difference between 60 and 49 is: 
The difference between 59 and 48 is: 