The difference between 79 and 10 is: 
The difference between 92 and 30 is: 
The difference between 75 and 10 is: 
The difference between 79 and 13 is: 
The difference between 49 and 10 is: 
The difference between 79 and 20 is: 
The difference between 83 and 14 is: 
The difference between 79 and 10 is: 