The difference between 93 and 78 is: 
The difference between 63 and 27 is: 
The difference between 99 and 78 is: 
The difference between 93 and 71 is: 
The difference between 83 and 78 is: 
The difference between 93 and 68 is: 
The difference between 95 and 70 is: 
The difference between 93 and 78 is: 