The difference between 75 and 38 is: 
The difference between 72 and 53 is: 
The difference between 79 and 38 is: 
The difference between 75 and 31 is: 
The difference between 65 and 38 is: 
The difference between 75 and 18 is: 
The difference between 77 and 30 is: 
The difference between 75 and 38 is: 