The difference between 69 and 60 is: 
The difference between 87 and 28 is: 
The difference between 63 and 60 is: 
The difference between 69 and 68 is: 
The difference between 89 and 60 is: 
The difference between 69 and 30 is: 
The difference between 71 and 62 is: 
The difference between 69 and 60 is: 