The difference between 41 and 37 is: 
The difference between 57 and 52 is: 
The difference between 48 and 37 is: 
The difference between 41 and 30 is: 
The difference between 91 and 37 is: 
The difference between 41 and 27 is: 
The difference between 48 and 34 is: 
The difference between 41 and 37 is: 