The difference between 92 and 31 is: 
The difference between 51 and 24 is: 
The difference between 96 and 31 is: 
The difference between 92 and 31 is: 
The difference between 62 and 31 is: 
The difference between 92 and 21 is: 
The difference between 100 and 39 is: 
The difference between 92 and 31 is: 