The difference between 61 and 58 is: 
The difference between 87 and 80 is: 
The difference between 69 and 58 is: 
The difference between 61 and 50 is: 
The difference between 91 and 58 is: 
The difference between 61 and 58 is: 
The difference between 69 and 56 is: 
The difference between 61 and 58 is: 