The difference between 63 and 24 is: 
The difference between 20 and 18 is: 
The difference between 65 and 24 is: 
The difference between 63 and 22 is: 
The difference between 43 and 24 is: 
The difference between 63 and 14 is: 
The difference between 69 and 20 is: 
The difference between 63 and 24 is: 