The difference between 56 and 18 is: 
The difference between 19 and 12 is: 
The difference between 59 and 18 is: 
The difference between 56 and 11 is: 
The difference between 46 and 18 is: 
The difference between 56 and 28 is: 
The difference between 59 and 11 is: 
The difference between 56 and 18 is: 