The difference between 90 and 16 is: 
The difference between 76 and 31 is: 
The difference between 97 and 16 is: 
The difference between 90 and 10 is: 
The difference between 50 and 16 is: 
The difference between 90 and 66 is: 
The difference between 98 and 14 is: 
The difference between 90 and 16 is: 