The difference between 66 and 19 is: 
The difference between 38 and 10 is: 
The difference between 69 and 19 is: 
The difference between 66 and 15 is: 
The difference between 46 and 19 is: 
The difference between 66 and 59 is: 
The difference between 68 and 11 is: 
The difference between 66 and 19 is: 