The difference between 54 and 12 is: 
The difference between 74 and 59 is: 
The difference between 59 and 12 is: 
The difference between 54 and 12 is: 
The difference between 74 and 12 is: 
The difference between 54 and 22 is: 
The difference between 61 and 19 is: 
The difference between 54 and 12 is: 