The difference between 79 and 63 is: 
The difference between 94 and 48 is: 
The difference between 76 and 63 is: 
The difference between 79 and 66 is: 
The difference between 89 and 63 is: 
The difference between 79 and 63 is: 
The difference between 83 and 67 is: 
The difference between 79 and 63 is: 