The difference between 44 and 37 is: 
The difference between 54 and 21 is: 
The difference between 49 and 37 is: 
The difference between 44 and 33 is: 
The difference between 74 and 37 is: 
The difference between 44 and 37 is: 
The difference between 47 and 30 is: 
The difference between 44 and 37 is: 