The difference between 84 and 18 is: 
The difference between 79 and 46 is: 
The difference between 89 and 18 is: 
The difference between 84 and 12 is: 
The difference between 74 and 18 is: 
The difference between 84 and 58 is: 
The difference between 86 and 10 is: 
The difference between 84 and 18 is: 