The difference between 63 and 46 is: 
The difference between 25 and 13 is: 
The difference between 67 and 46 is: 
The difference between 63 and 42 is: 
The difference between 83 and 46 is: 
The difference between 63 and 36 is: 
The difference between 69 and 42 is: 
The difference between 63 and 46 is: 