The difference between 60 and 58 is: 
The difference between 87 and 78 is: 
The difference between 69 and 58 is: 
The difference between 60 and 50 is: 
The difference between 60 and 58 is: 
The difference between 60 and 48 is: 
The difference between 68 and 56 is: 
The difference between 60 and 58 is: 