The difference between 66 and 48 is: 
The difference between 50 and 19 is: 
The difference between 69 and 48 is: 
The difference between 66 and 43 is: 
The difference between 96 and 48 is: 
The difference between 66 and 48 is: 
The difference between 68 and 40 is: 
The difference between 66 and 48 is: 