The difference between 84 and 58 is: 
The difference between 77 and 61 is: 
The difference between 89 and 58 is: 
The difference between 84 and 52 is: 
The difference between 84 and 58 is: 
The difference between 84 and 58 is: 
The difference between 86 and 50 is: 
The difference between 84 and 58 is: 