The difference between 92 and 81 is: 
The difference between 88 and 20 is: 
The difference between 98 and 81 is: 
The difference between 92 and 80 is: 
The difference between 92 and 81 is: 
The difference between 92 and 41 is: 
The difference between 100 and 89 is: 
The difference between 92 and 81 is: 