The difference between 73 and 48 is: 
The difference between 78 and 43 is: 
The difference between 79 and 48 is: 
The difference between 73 and 42 is: 
The difference between 73 and 48 is: 
The difference between 73 and 28 is: 
The difference between 78 and 43 is: 
The difference between 73 and 48 is: 