The difference between 55 and 27 is: 
The difference between 64 and 38 is: 
The difference between 58 and 27 is: 
The difference between 55 and 21 is: 
The difference between 35 and 27 is: 
The difference between 55 and 47 is: 
The difference between 58 and 20 is: 
The difference between 55 and 27 is: 