The difference between 74 and 37 is: 
The difference between 54 and 42 is: 
The difference between 78 and 37 is: 
The difference between 74 and 30 is: 
The difference between 84 and 37 is: 
The difference between 74 and 57 is: 
The difference between 77 and 30 is: 
The difference between 74 and 37 is: 