The difference between 73 and 11 is: 
The difference between 58 and 20 is: 
The difference between 73 and 11 is: 
The difference between 73 and 10 is: 
The difference between 33 and 11 is: 
The difference between 73 and 21 is: 
The difference between 80 and 18 is: 
The difference between 73 and 11 is: 