The difference between 64 and 58 is: 
The difference between 89 and 31 is: 
The difference between 69 and 58 is: 
The difference between 64 and 52 is: 
The difference between 64 and 58 is: 
The difference between 64 and 28 is: 
The difference between 68 and 52 is: 
The difference between 64 and 58 is: 