The difference between 73 and 12 is: 
The difference between 68 and 58 is: 
The difference between 78 and 12 is: 
The difference between 73 and 12 is: 
The difference between 93 and 12 is: 
The difference between 73 and 52 is: 
The difference between 80 and 19 is: 
The difference between 73 and 12 is: 