The difference between 41 and 38 is: 
The difference between 53 and 37 is: 
The difference between 49 and 38 is: 
The difference between 41 and 30 is: 
The difference between 81 and 38 is: 
The difference between 41 and 28 is: 
The difference between 43 and 30 is: 
The difference between 41 and 38 is: 