The difference between 57 and 48 is: 
The difference between 79 and 13 is: 
The difference between 59 and 48 is: 
The difference between 57 and 46 is: 
The difference between 67 and 48 is: 
The difference between 57 and 18 is: 
The difference between 59 and 40 is: 
The difference between 57 and 48 is: 