The difference between 50 and 18 is: 
The difference between 96 and 75 is: 
The difference between 59 and 18 is: 
The difference between 50 and 10 is: 
The difference between 70 and 18 is: 
The difference between 50 and 18 is: 
The difference between 55 and 13 is: 
The difference between 50 and 18 is: 