The difference between 59 and 39 is: 
The difference between 97 and 31 is: 
The difference between 59 and 39 is: 
The difference between 59 and 38 is: 
The difference between 49 and 39 is: 
The difference between 59 and 19 is: 
The difference between 50 and 34 is: 
The difference between 59 and 39 is: 