The difference between 83 and 50 is: 
The difference between 59 and 30 is: 
The difference between 83 and 50 is: 
The difference between 83 and 52 is: 
The difference between 73 and 50 is: 
The difference between 83 and 30 is: 
The difference between 92 and 59 is: 
The difference between 83 and 50 is: 