The difference between 54 and 17 is: 
The difference between 85 and 18 is: 
The difference between 58 and 17 is: 
The difference between 54 and 12 is: 
The difference between 34 and 17 is: 
The difference between 54 and 47 is: 
The difference between 57 and 10 is: 
The difference between 54 and 17 is: 