The difference between 58 and 20 is: 
The difference between 93 and 61 is: 
The difference between 56 and 20 is: 
The difference between 58 and 20 is: 
The difference between 98 and 20 is: 
The difference between 58 and 10 is: 
The difference between 60 and 22 is: 
The difference between 58 and 20 is: 