The difference between 59 and 10 is: 
The difference between 98 and 20 is: 
The difference between 54 and 10 is: 
The difference between 59 and 13 is: 
The difference between 49 and 10 is: 
The difference between 59 and 10 is: 
The difference between 68 and 19 is: 
The difference between 59 and 10 is: 