The difference between 55 and 37 is: 
The difference between 50 and 34 is: 
The difference between 58 and 37 is: 
The difference between 55 and 31 is: 
The difference between 45 and 37 is: 
The difference between 55 and 27 is: 
The difference between 59 and 31 is: 
The difference between 55 and 37 is: 