The difference between 73 and 54 is: 
The difference between 92 and 84 is: 
The difference between 78 and 54 is: 
The difference between 73 and 52 is: 
The difference between 73 and 54 is: 
The difference between 73 and 24 is: 
The difference between 79 and 50 is: 
The difference between 73 and 54 is: 