The difference between 80 and 73 is: 
The difference between 53 and 32 is: 
The difference between 85 and 73 is: 
The difference between 80 and 70 is: 
The difference between 90 and 73 is: 
The difference between 80 and 63 is: 
The difference between 89 and 72 is: 
The difference between 80 and 73 is: 