The difference between 89 and 69 is: 
The difference between 99 and 34 is: 
The difference between 89 and 69 is: 
The difference between 89 and 67 is: 
The difference between 89 and 69 is: 
The difference between 89 and 29 is: 
The difference between 80 and 61 is: 
The difference between 89 and 69 is: 