The difference between 88 and 50 is: 
The difference between 59 and 58 is: 
The difference between 83 and 50 is: 
The difference between 88 and 56 is: 
The difference between 68 and 50 is: 
The difference between 88 and 40 is: 
The difference between 91 and 53 is: 
The difference between 88 and 50 is: 