The difference between 97 and 58 is: 
The difference between 79 and 43 is: 
The difference between 99 and 58 is: 
The difference between 97 and 54 is: 
The difference between 87 and 58 is: 
The difference between 97 and 28 is: 
The difference between 99 and 50 is: 
The difference between 97 and 58 is: 