The difference between 42 and 41 is: 
The difference between 39 and 13 is: 
The difference between 48 and 41 is: 
The difference between 42 and 41 is: 
The difference between 92 and 41 is: 
The difference between 42 and 31 is: 
The difference between 50 and 49 is: 
The difference between 42 and 41 is: 