The difference between 67 and 10 is: 
The difference between 52 and 33 is: 
The difference between 67 and 10 is: 
The difference between 67 and 11 is: 
The difference between 77 and 10 is: 
The difference between 67 and 10 is: 
The difference between 75 and 18 is: 
The difference between 67 and 10 is: 