The difference between 80 and 36 is: 
The difference between 63 and 38 is: 
The difference between 88 and 36 is: 
The difference between 80 and 30 is: 
The difference between 90 and 36 is: 
The difference between 80 and 76 is: 
The difference between 89 and 35 is: 
The difference between 80 and 36 is: 