The difference between 63 and 27 is: 
The difference between 43 and 17 is: 
The difference between 69 and 27 is: 
The difference between 63 and 22 is: 
The difference between 53 and 27 is: 
The difference between 63 and 47 is: 
The difference between 68 and 22 is: 
The difference between 63 and 27 is: 