The difference between 48 and 18 is: 
The difference between 73 and 59 is: 
The difference between 49 and 18 is: 
The difference between 48 and 12 is: 
The difference between 38 and 18 is: 
The difference between 48 and 18 is: 
The difference between 40 and 11 is: 
The difference between 48 and 18 is: 