The difference between 84 and 73 is: 
The difference between 69 and 24 is: 
The difference between 84 and 73 is: 
The difference between 84 and 70 is: 
The difference between 84 and 73 is: 
The difference between 84 and 13 is: 
The difference between 90 and 79 is: 
The difference between 84 and 73 is: 