The difference between 92 and 28 is: 
The difference between 18 and 10 is: 
The difference between 99 and 28 is: 
The difference between 92 and 20 is: 
The difference between 42 and 28 is: 
The difference between 92 and 38 is: 
The difference between 97 and 23 is: 
The difference between 92 and 28 is: 