The difference between 60 and 17 is: 
The difference between 58 and 50 is: 
The difference between 68 and 17 is: 
The difference between 60 and 10 is: 
The difference between 80 and 17 is: 
The difference between 60 and 27 is: 
The difference between 64 and 11 is: 
The difference between 60 and 17 is: 