The difference between 90 and 33 is: 
The difference between 44 and 36 is: 
The difference between 94 and 33 is: 
The difference between 90 and 30 is: 
The difference between 80 and 33 is: 
The difference between 90 and 63 is: 
The difference between 97 and 30 is: 
The difference between 90 and 33 is: 