The difference between 93 and 36 is: 
The difference between 84 and 72 is: 
The difference between 97 and 36 is: 
The difference between 93 and 30 is: 
The difference between 73 and 36 is: 
The difference between 93 and 16 is: 
The difference between 99 and 32 is: 
The difference between 93 and 36 is: 