The difference between 63 and 28 is: 
The difference between 67 and 35 is: 
The difference between 69 and 28 is: 
The difference between 63 and 22 is: 
The difference between 33 and 28 is: 
The difference between 63 and 58 is: 
The difference between 69 and 24 is: 
The difference between 63 and 28 is: 