The difference between 64 and 28 is: 
The difference between 92 and 27 is: 
The difference between 69 and 28 is: 
The difference between 64 and 23 is: 
The difference between 74 and 28 is: 
The difference between 64 and 48 is: 
The difference between 66 and 20 is: 
The difference between 64 and 28 is: 