The difference between 55 and 28 is: 
The difference between 67 and 62 is: 
The difference between 59 and 28 is: 
The difference between 55 and 22 is: 
The difference between 35 and 28 is: 
The difference between 55 and 38 is: 
The difference between 58 and 21 is: 
The difference between 55 and 28 is: 