The difference between 54 and 37 is: 
The difference between 82 and 81 is: 
The difference between 59 and 37 is: 
The difference between 54 and 33 is: 
The difference between 44 and 37 is: 
The difference between 54 and 27 is: 
The difference between 59 and 32 is: 
The difference between 54 and 37 is: 