The difference between 78 and 48 is: 
The difference between 58 and 45 is: 
The difference between 79 and 48 is: 
The difference between 78 and 46 is: 
The difference between 78 and 48 is: 
The difference between 78 and 68 is: 
The difference between 71 and 43 is: 
The difference between 78 and 48 is: 