The difference between 38 and 17 is: 
The difference between 86 and 68 is: 
The difference between 38 and 17 is: 
The difference between 38 and 16 is: 
The difference between 58 and 17 is: 
The difference between 38 and 27 is: 
The difference between 40 and 19 is: 
The difference between 38 and 17 is: 