The difference between 53 and 42 is: 
The difference between 56 and 23 is: 
The difference between 53 and 42 is: 
The difference between 53 and 42 is: 
The difference between 53 and 42 is: 
The difference between 53 and 12 is: 
The difference between 60 and 49 is: 
The difference between 53 and 42 is: 