The difference between 92 and 10 is: 
The difference between 81 and 20 is: 
The difference between 91 and 10 is: 
The difference between 92 and 11 is: 
The difference between 52 and 10 is: 
The difference between 92 and 10 is: 
The difference between 101 and 19 is: 
The difference between 92 and 10 is: 