The difference between 63 and 10 is: 
The difference between 38 and 33 is: 
The difference between 65 and 10 is: 
The difference between 63 and 12 is: 
The difference between 53 and 10 is: 
The difference between 63 and 30 is: 
The difference between 72 and 19 is: 
The difference between 63 and 10 is: 